[NaCl SDK] Remove unused examples.

BUG=none
R=sbc@chromium.org

Review URL: https://codereview.chromium.org/16629009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@205948 0039d316-1c4b-4281-b951-d872f2087c98

42 files changed, 0 insertions, 3839 deletions

diff --git a/native_client_sdk/src/examples/common/check_browser.js b/native_client_sdk/src/examples/common/check_browser.js
deleted file mode 100644
index 0c54ba4..0000000
--- a/native_client_sdk/src/examples/common/check_browser.js
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Copyright (c) 2012 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/**
- * @fileoverview This file provides a BrowserChecker Javascript class.
- * Users can create a BrowserChecker object, invoke checkBrowser(|version|),
- * and then use getIsValidBrowser() and getBrowserSupportStatus()
- * to determine if the browser version is greater than |version|
- * and if the Native Client plugin is found.
- */
-
-// Create a namespace object
-var browser_version = browser_version || {};
-
-/**
- * Class to provide checking for version and NativeClient.
- * @param {integer} arg1 An argument that indicates major version of Chrome we
- *     require, such as 14.
- */
-
-/**
- * Constructor for the BrowserChecker.  Sets the major version of
- * Chrome that is required to |minChromeVersion|.
- * @param minChromeVersion   The earliest major version of chrome that
- *     is supported.  If the Chrome browser version is less than
- *     |minChromeVersion| then |isValidBrowswer| will be set to false.
- * @param opt_maxChromeVersion   Ignored.  Retained for backwards compatibility.
- * @param appVersion  The application version string.
- * @param plugins     The plugins that exist in the browser.
- * @constructor
- */
-browser_version.BrowserChecker = function(minChromeVersion,
-                                          appVersion, plugins,
-                                          opt_maxChromeVersion) {
-  /**
-   * Version specified by the user. This class looks to see if the browser
-   * version is >= |minChromeVersion_|.
-   * @type {integer}
-   * @private
-   */
-  this.minChromeVersion_ = minChromeVersion;
-
-  /**
-   * List of Browser plugin objects.
-   * @type {Ojbect array}
-   * @private
-   */
-  this.plugins_ = plugins;
-
-  /**
-   * Application version string from the Browser.
-   * @type {integer}
-   * @private
-   */
-  this.appVersion_ = appVersion;
-
-  /**
-   * Flag used to indicate if the browser has Native Client and is if the
-   * browser version is recent enough.
-   * @type {boolean}
-   * @private
-   */
-  this.isValidBrowser_ = false;
-
-  /**
-   * Actual major version of Chrome -- found by querying the browser.
-   * @type {integer}
-   * @private
-   */
-  this.chromeVersion_ = null;
-
-  /**
-   * Browser support status. This allows the user to get a detailed status
-   * rather than using this.browserSupportMessage.
-   */
-  this.browserSupportStatus_ =
-      browser_version.BrowserChecker.StatusValues.UNKNOWN;
-}
-
-/**
- * The values used for BrowserChecker status to indicate success or
- * a specific error.
- * @enum {id}
- */
-browser_version.BrowserChecker.StatusValues = {
-  UNKNOWN: 0,
-  NACL_ENABLED: 1,
-  UNKNOWN_BROWSER: 2,
-  CHROME_VERSION_TOO_OLD: 3,
-  NACL_NOT_ENABLED: 4,
-  NOT_USING_SERVER: 5
-};
-
-/**
- * Determines if the plugin with name |name| exists in the browser.
- * @param {string} name The name of the plugin.
- * @param {Object array} plugins The plugins in this browser.
- * @return {bool} |true| if the plugin is found.
- */
-browser_version.BrowserChecker.prototype.pluginExists = function(name,
-                                                                 plugins) {
-  for (var index=0; index < plugins.length; index++) {
-    var plugin = this.plugins_[index];
-    var plugin_name = plugin['name'];
-    // If the plugin is not found, you can use the Javascript console
-    // to see the names of the plugins that were found when debugging.
-    if (plugin_name.indexOf(name) != -1) {
-      return true;
-    }
-  }
-  return false;
-}
-
-/**
- * Returns browserSupportStatus_ which indicates if the browser supports
- * Native Client.  Values are defined as literals in
- * browser_version.BrowserChecker.StatusValues.
- * @ return {int} Level of NaCl support.
- */
-browser_version.BrowserChecker.prototype.getBrowserSupportStatus = function() {
-  return this.browserSupportStatus_;
-}
-
-/**
- * Returns isValidBrowser (true/false) to indicate if the browser supports
- * Native Client.
- * @ return {bool} If this browser has NativeClient and correct version.
- */
-browser_version.BrowserChecker.prototype.getIsValidBrowser = function() {
-  return this.isValidBrowser_;
-}
-
-/**
- * Checks to see if this browser can support Native Client applications.
- * For Chrome browsers, checks to see if the "Native Client" plugin is
- * enabled.
- */
-browser_version.BrowserChecker.prototype.checkBrowser = function() {
-  var versionPatt = /Chrome\/(\d+)\.(\d+)\.(\d+)\.(\d+)/;
-  var result = this.appVersion_.match(versionPatt);
-
-  // |result| stores the Chrome version number.
-  if (!result) {
-    this.isValidBrowser_ = false;
-    this.browserSupportStatus_ =
-        browser_version.BrowserChecker.StatusValues.UNKNOWN_BROWSER;
-  } else {
-    this.chromeVersion_ = result[1];
-    // We know we have Chrome, check version and/or plugin named Native Client
-    if (this.chromeVersion_ >= this.minChromeVersion_) {
-      var found_nacl = this.pluginExists('Native Client', this.plugins_);
-      if (found_nacl) {
-        this.isValidBrowser_ = true;
-        this.browserSupportStatus_ =
-            browser_version.BrowserChecker.StatusValues.NACL_ENABLED;
-      } else {
-        this.isValidBrowser_ = false;
-        this.browserSupportStatus_ =
-            browser_version.BrowserChecker.StatusValues.NACL_NOT_ENABLED;
-      }
-    } else {
-      // We are in a version that is less than |minChromeVersion_|
-      this.isValidBrowser_ = false;
-      this.browserSupportStatus_ =
-          browser_version.BrowserChecker.StatusValues.CHROME_VERSION_TOO_OLD;
-    }
-  }
-  var my_protocol = window.location.protocol;
-  if (my_protocol.indexOf('file') == 0) {
-    this.isValidBrowser_ = false;
-    this.browserSupportStatus_ =
-        browser_version.BrowserChecker.StatusValues.NOT_USING_SERVER;
-  }
-}
-
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/bind.js b/native_client_sdk/src/examples/fullscreen_tumbler/bind.js
deleted file mode 100644
index b04e964..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/bind.js
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @fileoverview  This class implements an extension to Function object that
- * lets you bind a scope for |this| to a function.
- */
-
-/**
- * Bind a scope to a function.  Used to bind an object to |this| for event
- * handlers.
- * @param {!Object} scope The scope in which the function executes.  |scope|
- *     becomes |this| during function execution.
- * @return {function} the bound version of the original function.
- */
-Function.prototype.bind = function(scope) {
-  var boundContext = this;
-  return function() {
-    return boundContext.apply(scope, arguments);
-  }
-}
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/callback.h b/native_client_sdk/src/examples/fullscreen_tumbler/callback.h
deleted file mode 100644
index 781f759..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/callback.h
+++ /dev/null
@@ -1,84 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef EXAMPLES_TUMBLER_CALLBACK_H_
-#define EXAMPLES_TUMBLER_CALLBACK_H_
-
-#include <map>
-#include <string>
-#include <vector>
-
-namespace tumbler {
-
-class ScriptingBridge;
-
-// Templates used to support method call-backs when a method or property is
-// accessed from the browser code.
-
-// Class suite used to publish a method name to Javascript.  Typical use is
-// like this:
-//     photo::MethodCallback<Calculator>* calculate_callback_;
-//     calculate_callback_ =
-//        new scripting::MethodCallback<Calculator>(this,
-//                                                  &Calculator::Calculate);
-//     bridge->AddMethodNamed("calculate", calculate_callback_);
-//     ...
-//     delete calculate_callback_;
-//
-// The caller must delete the callback.
-
-// Methods get parameters as a dictionary that maps parameter names to values.
-typedef std::map<std::string, std::string> MethodParameter;
-
-// Pure virtual class used in STL containers.
-class MethodCallbackExecutor {
- public:
-  virtual ~MethodCallbackExecutor() {}
-  virtual void Execute(const ScriptingBridge& bridge,
-                       const MethodParameter& parameters) = 0;
-};
-
-template <class T> class MethodCallback : public MethodCallbackExecutor {
- public:
-  typedef void(T::* Method)(const ScriptingBridge& bridge,
-                            const MethodParameter& parameters);
-
-  MethodCallback(T* instance, Method method)
-      : instance_(instance), method_(method) {}
-  virtual ~MethodCallback() {}
-  virtual void Execute(const ScriptingBridge& bridge,
-                       const MethodParameter& parameters) {
-    // Use "this->" to force C++ to look inside our templatized base class; see
-    // Effective C++, 3rd Ed, item 43, p210 for details.
-    ((this->instance_)->*(this->method_))(bridge, parameters);
-  }
-
- private:
-  T* instance_;
-  Method method_;
-};
-
-template <class T> class ConstMethodCallback : public MethodCallbackExecutor {
- public:
-  typedef void(T::* ConstMethod)(const ScriptingBridge& bridge,
-                                 const MethodParameter& parameters) const;
-
-  ConstMethodCallback(const T* instance, ConstMethod method)
-      : instance_(instance), const_method_(method) {}
-  virtual ~ConstMethodCallback() {}
-  virtual void Execute(const ScriptingBridge& bridge,
-                       const MethodParameter& parameters) {
-    // Use "this->" to force C++ to look inside our templatized base class; see
-    // Effective C++, 3rd Ed, item 43, p210 for details.
-    ((this->instance_)->*(this->const_method_))(bridge, parameters);
-  }
-
- private:
-  const T* instance_;
-  ConstMethod const_method_;
-};
-
-}  // namespace tumbler
-
-#endif  // EXAMPLES_TUMBLER_CALLBACK_H_
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/check_browser.js b/native_client_sdk/src/examples/fullscreen_tumbler/check_browser.js
deleted file mode 100644
index 0c54ba4..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/check_browser.js
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Copyright (c) 2012 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/**
- * @fileoverview This file provides a BrowserChecker Javascript class.
- * Users can create a BrowserChecker object, invoke checkBrowser(|version|),
- * and then use getIsValidBrowser() and getBrowserSupportStatus()
- * to determine if the browser version is greater than |version|
- * and if the Native Client plugin is found.
- */
-
-// Create a namespace object
-var browser_version = browser_version || {};
-
-/**
- * Class to provide checking for version and NativeClient.
- * @param {integer} arg1 An argument that indicates major version of Chrome we
- *     require, such as 14.
- */
-
-/**
- * Constructor for the BrowserChecker.  Sets the major version of
- * Chrome that is required to |minChromeVersion|.
- * @param minChromeVersion   The earliest major version of chrome that
- *     is supported.  If the Chrome browser version is less than
- *     |minChromeVersion| then |isValidBrowswer| will be set to false.
- * @param opt_maxChromeVersion   Ignored.  Retained for backwards compatibility.
- * @param appVersion  The application version string.
- * @param plugins     The plugins that exist in the browser.
- * @constructor
- */
-browser_version.BrowserChecker = function(minChromeVersion,
-                                          appVersion, plugins,
-                                          opt_maxChromeVersion) {
-  /**
-   * Version specified by the user. This class looks to see if the browser
-   * version is >= |minChromeVersion_|.
-   * @type {integer}
-   * @private
-   */
-  this.minChromeVersion_ = minChromeVersion;
-
-  /**
-   * List of Browser plugin objects.
-   * @type {Ojbect array}
-   * @private
-   */
-  this.plugins_ = plugins;
-
-  /**
-   * Application version string from the Browser.
-   * @type {integer}
-   * @private
-   */
-  this.appVersion_ = appVersion;
-
-  /**
-   * Flag used to indicate if the browser has Native Client and is if the
-   * browser version is recent enough.
-   * @type {boolean}
-   * @private
-   */
-  this.isValidBrowser_ = false;
-
-  /**
-   * Actual major version of Chrome -- found by querying the browser.
-   * @type {integer}
-   * @private
-   */
-  this.chromeVersion_ = null;
-
-  /**
-   * Browser support status. This allows the user to get a detailed status
-   * rather than using this.browserSupportMessage.
-   */
-  this.browserSupportStatus_ =
-      browser_version.BrowserChecker.StatusValues.UNKNOWN;
-}
-
-/**
- * The values used for BrowserChecker status to indicate success or
- * a specific error.
- * @enum {id}
- */
-browser_version.BrowserChecker.StatusValues = {
-  UNKNOWN: 0,
-  NACL_ENABLED: 1,
-  UNKNOWN_BROWSER: 2,
-  CHROME_VERSION_TOO_OLD: 3,
-  NACL_NOT_ENABLED: 4,
-  NOT_USING_SERVER: 5
-};
-
-/**
- * Determines if the plugin with name |name| exists in the browser.
- * @param {string} name The name of the plugin.
- * @param {Object array} plugins The plugins in this browser.
- * @return {bool} |true| if the plugin is found.
- */
-browser_version.BrowserChecker.prototype.pluginExists = function(name,
-                                                                 plugins) {
-  for (var index=0; index < plugins.length; index++) {
-    var plugin = this.plugins_[index];
-    var plugin_name = plugin['name'];
-    // If the plugin is not found, you can use the Javascript console
-    // to see the names of the plugins that were found when debugging.
-    if (plugin_name.indexOf(name) != -1) {
-      return true;
-    }
-  }
-  return false;
-}
-
-/**
- * Returns browserSupportStatus_ which indicates if the browser supports
- * Native Client.  Values are defined as literals in
- * browser_version.BrowserChecker.StatusValues.
- * @ return {int} Level of NaCl support.
- */
-browser_version.BrowserChecker.prototype.getBrowserSupportStatus = function() {
-  return this.browserSupportStatus_;
-}
-
-/**
- * Returns isValidBrowser (true/false) to indicate if the browser supports
- * Native Client.
- * @ return {bool} If this browser has NativeClient and correct version.
- */
-browser_version.BrowserChecker.prototype.getIsValidBrowser = function() {
-  return this.isValidBrowser_;
-}
-
-/**
- * Checks to see if this browser can support Native Client applications.
- * For Chrome browsers, checks to see if the "Native Client" plugin is
- * enabled.
- */
-browser_version.BrowserChecker.prototype.checkBrowser = function() {
-  var versionPatt = /Chrome\/(\d+)\.(\d+)\.(\d+)\.(\d+)/;
-  var result = this.appVersion_.match(versionPatt);
-
-  // |result| stores the Chrome version number.
-  if (!result) {
-    this.isValidBrowser_ = false;
-    this.browserSupportStatus_ =
-        browser_version.BrowserChecker.StatusValues.UNKNOWN_BROWSER;
-  } else {
-    this.chromeVersion_ = result[1];
-    // We know we have Chrome, check version and/or plugin named Native Client
-    if (this.chromeVersion_ >= this.minChromeVersion_) {
-      var found_nacl = this.pluginExists('Native Client', this.plugins_);
-      if (found_nacl) {
-        this.isValidBrowser_ = true;
-        this.browserSupportStatus_ =
-            browser_version.BrowserChecker.StatusValues.NACL_ENABLED;
-      } else {
-        this.isValidBrowser_ = false;
-        this.browserSupportStatus_ =
-            browser_version.BrowserChecker.StatusValues.NACL_NOT_ENABLED;
-      }
-    } else {
-      // We are in a version that is less than |minChromeVersion_|
-      this.isValidBrowser_ = false;
-      this.browserSupportStatus_ =
-          browser_version.BrowserChecker.StatusValues.CHROME_VERSION_TOO_OLD;
-    }
-  }
-  var my_protocol = window.location.protocol;
-  if (my_protocol.indexOf('file') == 0) {
-    this.isValidBrowser_ = false;
-    this.browserSupportStatus_ =
-        browser_version.BrowserChecker.StatusValues.NOT_USING_SERVER;
-  }
-}
-
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/cube.cc b/native_client_sdk/src/examples/fullscreen_tumbler/cube.cc
deleted file mode 100644
index 3a790b7..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/cube.cc
+++ /dev/null
@@ -1,259 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <algorithm>
-#include <GLES2/gl2.h>
-
-#include "ppapi/gles2/gl2ext_ppapi.h"
-
-#include "cube.h"
-#include "shader_util.h"
-#include "transforms.h"
-
-namespace tumbler {
-
-static const size_t kVertexCount = 24;
-static const int kIndexCount = 36;
-
-Cube::Cube(SharedOpenGLContext opengl_context)
-    : opengl_context_(opengl_context), width_(1), height_(1) {
-  eye_[0] = eye_[1] = 0.0f;
-  eye_[2] = 2.0f;
-  orientation_[0] = 0.0f;
-  orientation_[1] = 0.0f;
-  orientation_[2] = 0.0f;
-  orientation_[3] = 1.0f;
-}
-
-Cube::~Cube() {
-  glDeleteBuffers(3, cube_vbos_);
-  glDeleteProgram(shader_program_object_);
-}
-
-void Cube::PrepareOpenGL() {
-  CreateShaders();
-  CreateCube();
-  glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
-  glEnable(GL_DEPTH_TEST);
-}
-
-void Cube::Resize(int width, int height) {
-  width_ = std::max(width, 1);
-  height_ = std::max(height, 1);
-  // Set the viewport
-  glViewport(0, 0, width_, height_);
-  // Compute the perspective projection matrix with a 60 degree FOV.
-  GLfloat aspect = static_cast<GLfloat>(width_) / static_cast<GLfloat>(height_);
-  transform_4x4::LoadIdentity(perspective_proj_);
-  transform_4x4::Perspective(perspective_proj_, 60.0f, aspect, 1.0f, 20.0f);
-}
-
-void Cube::Draw() {
-  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-  // Compute a new model-view matrix, then use that to make the composite
-  // model-view-projection matrix: MVP = MV . P.
-  GLfloat model_view[16];
-  ComputeModelViewTransform(model_view);
-  transform_4x4::Multiply(mvp_matrix_, model_view, perspective_proj_);
-
-  glBindBuffer(GL_ARRAY_BUFFER, cube_vbos_[0]);
-  glUseProgram(shader_program_object_);
-  glEnableVertexAttribArray(position_location_);
-  glVertexAttribPointer(
-      position_location_, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), NULL);
-  glEnableVertexAttribArray(color_location_);
-  glBindBuffer(GL_ARRAY_BUFFER, cube_vbos_[1]);
-  glVertexAttribPointer(
-      color_location_, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), NULL);
-  glUniformMatrix4fv(mvp_location_, 1, GL_FALSE, mvp_matrix_);
-  glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, cube_vbos_[2]);
-  glDrawElements(GL_TRIANGLES, kIndexCount, GL_UNSIGNED_SHORT, 0);
-  glBindBuffer(GL_ARRAY_BUFFER, 0);
-  glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
-}
-
-bool Cube::CreateShaders() {
-  const char vertex_shader_src[] =
-      "uniform mat4 u_mvpMatrix;                   \n"
-      "attribute vec4 a_position;                  \n"
-      "attribute vec3 a_color;                     \n"
-      "varying lowp vec4 v_color;                  \n"
-      "void main()                                 \n"
-      "{                                           \n"
-      "   v_color.xyz = a_color;                   \n"
-      "   v_color.w = 1.0;                         \n"
-      "   gl_Position = u_mvpMatrix * a_position;  \n"
-      "}                                           \n";
-
-  const char fragment_shader_src[] =
-      "varying lowp vec4 v_color;                   \n"
-      "void main()                                  \n"
-      "{                                            \n"
-      "  gl_FragColor = v_color;                    \n"
-      "}                                            \n";
-
-  // Load the shaders and get a linked program object
-  shader_program_object_ =
-      shader_util::CreateProgramFromVertexAndFragmentShaders(
-          vertex_shader_src, fragment_shader_src);
-  if (shader_program_object_ == 0)
-    return false;
-  position_location_ =
-      glGetAttribLocation(shader_program_object_, "a_position");
-  color_location_ = glGetAttribLocation(shader_program_object_, "a_color");
-  mvp_location_ = glGetUniformLocation(shader_program_object_, "u_mvpMatrix");
-  return true;
-}
-
-void Cube::CreateCube() {
-  static const GLfloat cube_vertices[] = {
-    // Vertex coordinates interleaved with color values
-    // Bottom
-    -0.5f, -0.5f, -0.5f,
-    -0.5f, -0.5f, 0.5f,
-    0.5f, -0.5f, 0.5f,
-    0.5f, -0.5f, -0.5f,
-    // Top
-    -0.5f, 0.5f, -0.5f,
-    -0.5f, 0.5f, 0.5f,
-    0.5f, 0.5f, 0.5f,
-    0.5f, 0.5f, -0.5f,
-    // Back
-    -0.5f, -0.5f, -0.5f,
-    -0.5f, 0.5f, -0.5f,
-    0.5f, 0.5f, -0.5f,
-    0.5f, -0.5f, -0.5f,
-    // Front
-    -0.5f, -0.5f, 0.5f,
-    -0.5f, 0.5f, 0.5f,
-    0.5f, 0.5f, 0.5f,
-    0.5f, -0.5f, 0.5f,
-    // Left
-    -0.5f, -0.5f, -0.5f,
-    -0.5f, -0.5f, 0.5f,
-    -0.5f, 0.5f, 0.5f,
-    -0.5f, 0.5f, -0.5f,
-    // Right
-    0.5f, -0.5f, -0.5f,
-    0.5f, -0.5f, 0.5f,
-    0.5f, 0.5f, 0.5f,
-    0.5f, 0.5f, -0.5f
-  };
-
-  static const GLfloat cube_colors[] = {
-    // Vertex coordinates interleaved with color values
-    // Bottom
-    1.0, 0.0, 0.0,
-    1.0, 0.0, 0.0,
-    1.0, 0.0, 0.0,
-    1.0, 0.0, 0.0,
-    // Top
-    0.0, 1.0, 0.0,
-    0.0, 1.0, 0.0,
-    0.0, 1.0, 0.0,
-    0.0, 1.0, 0.0,
-    // Back
-    0.0, 0.0, 1.0,
-    0.0, 0.0, 1.0,
-    0.0, 0.0, 1.0,
-    0.0, 0.0, 1.0,
-    // Front
-    1.0, 0.0, 1.0,
-    1.0, 0.0, 1.0,
-    1.0, 0.0, 1.0,
-    1.0, 0.0, 1.0,
-    // Left
-    1.0, 1.0, 0.0,
-    1.0, 1.0, 0.0,
-    1.0, 1.0, 0.0,
-    1.0, 1.0, 0.0,
-    // Right
-    0.0, 1.0, 1.0,
-    0.0, 1.0, 1.0,
-    0.0, 1.0, 1.0,
-    0.0, 1.0, 1.0
-  };
-
-  static const GLushort cube_indices[] = {
-    // Bottom
-    0, 2, 1,
-    0, 3, 2,
-    // Top
-    4, 5, 6,
-    4, 6, 7,
-    // Back
-    8, 9, 10,
-    8, 10, 11,
-    // Front
-    12, 15, 14,
-    12, 14, 13,
-    // Left
-    16, 17, 18,
-    16, 18, 19,
-    // Right
-    20, 23, 22,
-    20, 22, 21
-  };
-
-  // Generate the VBOs and upload them to the graphics context.
-  glGenBuffers(3, cube_vbos_);
-  glBindBuffer(GL_ARRAY_BUFFER, cube_vbos_[0]);
-  glBufferData(GL_ARRAY_BUFFER,
-               kVertexCount * sizeof(GLfloat) * 3,
-               cube_vertices,
-               GL_STATIC_DRAW);
-  glBindBuffer(GL_ARRAY_BUFFER, cube_vbos_[1]);
-  glBufferData(GL_ARRAY_BUFFER,
-               kVertexCount * sizeof(GLfloat) * 3,
-               cube_colors,
-               GL_STATIC_DRAW);
-  glBindBuffer(GL_ARRAY_BUFFER, 0);
-  glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, cube_vbos_[2]);
-  glBufferData(GL_ELEMENT_ARRAY_BUFFER,
-               kIndexCount * sizeof(GL_UNSIGNED_SHORT),
-               cube_indices,
-               GL_STATIC_DRAW);
-  glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
-}
-
-void Cube::ComputeModelViewTransform(GLfloat* model_view) {
-  // This method takes into account the possibility that |orientation_|
-  // might not be normalized.
-  double sqrx = orientation_[0] * orientation_[0];
-  double sqry = orientation_[1] * orientation_[1];
-  double sqrz = orientation_[2] * orientation_[2];
-  double sqrw = orientation_[3] * orientation_[3];
-  double sqrLength = 1.0 / (sqrx + sqry + sqrz + sqrw);
-
-  transform_4x4::LoadIdentity(model_view);
-  model_view[0] = (sqrx - sqry - sqrz + sqrw) * sqrLength;
-  model_view[5] = (-sqrx + sqry - sqrz + sqrw) * sqrLength;
-  model_view[10] = (-sqrx - sqry + sqrz + sqrw) * sqrLength;
-
-  double temp1 = orientation_[0] * orientation_[1];
-  double temp2 = orientation_[2] * orientation_[3];
-  model_view[1] = 2.0 * (temp1 + temp2) * sqrLength;
-  model_view[4] = 2.0 * (temp1 - temp2) * sqrLength;
-
-  temp1 = orientation_[0] * orientation_[2];
-  temp2 = orientation_[1] * orientation_[3];
-  model_view[2] = 2.0 * (temp1 - temp2) * sqrLength;
-  model_view[8] = 2.0 * (temp1 + temp2) * sqrLength;
-  temp1 = orientation_[1] * orientation_[2];
-  temp2 = orientation_[0] * orientation_[3];
-  model_view[6] = 2.0 * (temp1 + temp2) * sqrLength;
-  model_view[9] = 2.0 * (temp1 - temp2) * sqrLength;
-  model_view[3] = 0.0;
-  model_view[7] = 0.0;
-  model_view[11] = 0.0;
-
-  // Concatenate the translation to the eye point.
-  model_view[12] = -eye_[0];
-  model_view[13] = -eye_[1];
-  model_view[14] = -eye_[2];
-  model_view[15] = 1.0;
-}
-
-}  // namespace tumbler
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/cube.h b/native_client_sdk/src/examples/fullscreen_tumbler/cube.h
deleted file mode 100644
index dfe427f..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/cube.h
+++ /dev/null
@@ -1,94 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef EXAMPLES_TUMBLER_CUBE_H_
-#define EXAMPLES_TUMBLER_CUBE_H_
-
-#include <GLES2/gl2.h>
-#include <vector>
-
-#include "opengl_context.h"
-#include "opengl_context_ptrs.h"
-
-namespace tumbler {
-
-// The Cube class provides a place to implement 3D rendering.  It has a
-// frame that it occupies in a browser window.
-class Cube {
- public:
-  explicit Cube(SharedOpenGLContext opengl_context);
-  ~Cube();
-
-  // Called once when a new RenderContext is first bound to the view.  The
-  // bound context is guaranteed to be current and valid before calling this
-  // method.
-  void PrepareOpenGL();
-
-  // Called whenever the size of the browser view changes.  This method is
-  // called at least once when the view is first made visible.  Clamps the
-  // sizes to 1.
-  void Resize(int width, int height);
-
-  // Called every time the view need to be drawn.  The bound context is
-  // guaranteed to be current and valid before this method is called.  The
-  // visible portion of the context is flushed to the browser after this
-  // method returns.
-  void Draw();
-
-  // Accessor for width and height.  To change these, call Resize.
-  const int width() const { return width_; }
-
-  const int height() const { return height_; }
-
-  // Accessor/mutator for the camera orientation.
-  void GetOrientation(std::vector<float>* orientation) const {
-    if (!orientation)
-      return;
-    (*orientation)[0] = static_cast<float>(orientation_[0]);
-    (*orientation)[1] = static_cast<float>(orientation_[1]);
-    (*orientation)[2] = static_cast<float>(orientation_[2]);
-    (*orientation)[3] = static_cast<float>(orientation_[3]);
-  }
-  void SetOrientation(const std::vector<float>& orientation) {
-    orientation_[0] = static_cast<GLfloat>(orientation[0]);
-    orientation_[1] = static_cast<GLfloat>(orientation[1]);
-    orientation_[2] = static_cast<GLfloat>(orientation[2]);
-    orientation_[3] = static_cast<GLfloat>(orientation[3]);
-  }
-
- private:
-  // Create the shaders used to draw the cube, and link them into a program.
-  // Initializes |shader_program_object_|, |position_location_| and
-  // |mvp_location_|.
-  bool CreateShaders();
-
-  // Generates a cube as a series of GL_TRIANGLE_STRIPs, and initializes
-  // |index_count_| to the number of indices in the index list used as a VBO.
-  // Creates the |vbo_ids_| required for the vertex and index data and uploads
-  // the VBO data.
-  void CreateCube();
-
-  // Build up the model-view transform from the eye and orientation properties.
-  // Assumes that |model_view| is a 4x4 matrix.
-  void ComputeModelViewTransform(GLfloat* model_view);
-
-  SharedOpenGLContext opengl_context_;
-  int width_;
-  int height_;
-  GLuint shader_program_object_;  // The compiled shaders.
-  GLint position_location_;       // The position attribute location.
-  GLint color_location_;          // The color attribute location.
-  GLint mvp_location_;            // The Model-View-Projection composite matrix.
-  GLuint cube_vbos_[3];
-  GLfloat eye_[3];  // The eye point of the virtual camera.
-  // The orientation of the virtual camera stored as a quaternion.  The
-  // quaternion is laid out as {{x, y, z}, w}.
-  GLfloat orientation_[4];
-  GLfloat perspective_proj_[16];
-  GLfloat mvp_matrix_[16];
-};
-
-}  // namespace tumbler
-
-#endif  // EXAMPLES_TUMBLER_CUBE_H_
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/dragger.js b/native_client_sdk/src/examples/fullscreen_tumbler/dragger.js
deleted file mode 100644
index 5414c64..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/dragger.js
+++ /dev/null
@@ -1,136 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @fileoverview  This class implements a mouse-drag event.  It registers for
- * mousedown events, and when it sees one, starts capturing mousemove events
- * until it gets a mousup event.  It manufactures three drag events: the
- * DRAG_START, DRAG and DRAG_END.
- */
-
-// Requires bind
-
-var tumbler = tumbler || {};
-
-/**
- * Constructor for the Dragger.  Register for mousedown events that happen on
- * |opt_target|.  If |opt_target| is null or undefined, then this object
- * observes mousedown on the whole document.
- * @param {?Element} opt_target The event target.  Defaults to the whole
- *     document.
- * @constructor
- */
-tumbler.Dragger = function(opt_target) {
-  /**
-   * The event target.
-   * @type {Element}
-   * @private
-   */
-  this.target_ = opt_target || document;
-
-  /**
-   * The array of objects that get notified of drag events.  Each object in
-   * this array get sent a handleStartDrag(), handleDrag() and handleEndDrag()
-   * message.
-   * @type {Array.<Object>}
-   * @private
-   */
-  this.listeners_ = [];
-
-  /**
-   * Flag to indicate whether the object is in a drag sequence or not.
-   * @type {boolean}
-   * @private
-   */
-  this.isDragging_ = false;
-
-  /**
-   * The function objects that get attached as event handlers.  These are
-   * cached so that they can be removed on mouse up.
-   * @type {function}
-   * @private
-   */
-  this.boundMouseMove_ = null;
-  this.boundMouseUp_ = null;
-
-  this.target_.addEventListener('mousedown',
-                                this.onMouseDown.bind(this),
-                                false);
-}
-
-/**
- * The ids used for drag event types.
- * @enum {string}
- */
-tumbler.Dragger.DragEvents = {
-  DRAG_START: 'dragstart',  // Start a drag sequence
-  DRAG: 'drag',  // Mouse moved during a drag sequence.
-  DRAG_END: 'dragend'  // End a drag sewquence.
-};
-
-/**
- * Add a drag listener.  Each listener should respond to thhree methods:
- * handleStartDrag(), handleDrag() and handleEndDrag().  This method assumes
- * that |listener| does not already exist in the array of listeners.
- * @param {!Object} listener The object that will listen to drag events.
- */
-tumbler.Dragger.prototype.addDragListener = function(listener) {
-  this.listeners_.push(listener);
-}
-
-/**
- * Handle a mousedown event: register for mousemove and mouseup, then tell
- * the target that is has a DRAG_START event.
- * @param {Event} event The mousedown event that triggered this method.
- */
-tumbler.Dragger.prototype.onMouseDown = function(event) {
-  this.boundMouseMove_ = this.onMouseMove.bind(this);
-  this.boundMouseUp_ = this.onMouseUp.bind(this);
-  this.target_.addEventListener('mousemove', this.boundMouseMove_);
-  this.target_.addEventListener('mouseup', this.boundMouseUp_);
-  this.isDragging_ = true;
-  var dragStartEvent = { type: tumbler.Dragger.DragEvents.DRAG_START,
-                         clientX: event.offsetX,
-                         clientY: event.offsetY };
-  var i;
-  for (i = 0; i < this.listeners_.length; ++i) {
-    this.listeners_[i].handleStartDrag(this.target_, dragStartEvent);
-  }
-}
-
-/**
- * Handle a mousemove event: tell the target that is has a DRAG event.
- * @param {Event} event The mousemove event that triggered this method.
- */
-tumbler.Dragger.prototype.onMouseMove = function(event) {
-  if (!this.isDragging_)
-    return;
-  var dragEvent = { type: tumbler.Dragger.DragEvents.DRAG,
-                    clientX: event.offsetX,
-                    clientY: event.offsetY};
-  var i;
-  for (i = 0; i < this.listeners_.length; ++i) {
-    this.listeners_[i].handleDrag(this.target_, dragEvent);
-  }
-}
-
-/**
- * Handle a mouseup event: un-register for mousemove and mouseup, then tell
- * the target that is has a DRAG_END event.
- * @param {Event} event The mouseup event that triggered this method.
- */
-tumbler.Dragger.prototype.onMouseUp = function(event) {
-  this.target_.removeEventListener('mouseup', this.boundMouseUp_, false);
-  this.target_.removeEventListener('mousemove', this.boundMouseMove_, false);
-  this.boundMouseUp_ = null;
-  this.boundMouseMove_ = null;
-  this.isDragging_ = false;
-  var dragEndEvent = { type: tumbler.Dragger.DragEvents.DRAG_END,
-                       clientX: event.offsetX,
-                       clientY: event.offsetY};
-  var i;
-  for (i = 0; i < this.listeners_.length; ++i) {
-    this.listeners_[i].handleEndDrag(this.target_, dragEndEvent);
-  }
-}
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/example.dsc b/native_client_sdk/src/examples/fullscreen_tumbler/example.dsc
deleted file mode 100644
index bad2219..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/example.dsc
+++ /dev/null
@@ -1,47 +0,0 @@
-{
-  'DISABLE': True,
-  'TOOLS': ['newlib', 'glibc', 'pnacl'],
-  'TARGETS': [
-    {
-      'NAME': 'fullscreen_tumbler',
-      'TYPE': 'main',
-      'SOURCES': [
-        'callback.h',
-        'cube.cc',
-        'cube.h',
-        'opengl_context.cc',
-        'opengl_context.h',
-        'opengl_context_ptrs.h',
-        'scripting_bridge.cc',
-        'scripting_bridge.h',
-        'shader_util.cc',
-        'shader_util.h',
-        'transforms.cc',
-        'transforms.h',
-        'tumbler.cc',
-        'tumbler.h',
-        'tumbler_module.cc'
-      ],
-      'LIBS': ['ppapi_gles2', 'ppapi_cpp', 'ppapi', 'pthread']
-    }
-  ],
-  'DATA': [
-    'bind.js',
-    'check_browser.js',
-    'dragger.js',
-    'trackball.js',
-    'tumbler.js',
-    'vector3.js'
-  ],
-  'DEST': 'examples',
-  'NAME': 'fullscreen_tumbler',
-  'TITLE': 'Interactive Cube Example',
-  'DESC': """
-This is a modified version of the Tumbler example above that supports
-full-screen display. It is in every way identical to Tumbler in
-functionality, except that it adds the ability to switch to/from
-full-screen display by pressing the Enter key.
-""",
-  'INFO': 'Teaching focus: Full-screen.'
-}
-
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/index.html b/native_client_sdk/src/examples/fullscreen_tumbler/index.html
deleted file mode 100644
index bf902f2..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/index.html
+++ /dev/null
@@ -1,27 +0,0 @@
-<!DOCTYPE html>
-<html>
-<!--
-Copyright (c) 2012 The Chromium Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file.
--->
-<head>
-  <meta http-equiv="Pragma" content="no-cache">
-  <meta http-equiv="Expires" content="-1">
-  <title>{{title}}</title>
-  <script type="text/javascript" src="common.js"></script>
-  <script type="text/javascript" src="check_browser.js"></script>
-  <script type="text/javascript" src="bind.js"></script>
-  <script type="text/javascript" src="dragger.js"></script>
-  <script type="text/javascript" src="tumbler.js"></script>
-  <script type="text/javascript" src="vector3.js"></script>
-  <script type="text/javascript" src="trackball.js"></script>
-</head>
-<body data-width="480" data-height="480" {{attrs}}>
-  <h1>{{title}}</h1>
-  <h2>Status: <code id="statusField">NO-STATUS</code></h2>
-  <!-- The NaCl plugin will be embedded inside the element with id "listener".
-    See common.js.-->
-  <div id="listener"></div>
-</body>
-</html>
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/opengl_context.cc b/native_client_sdk/src/examples/fullscreen_tumbler/opengl_context.cc
deleted file mode 100644
index 153c7e3..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/opengl_context.cc
+++ /dev/null
@@ -1,80 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <pthread.h>
-
-#include "ppapi/c/pp_graphics_3d.h"
-#include "ppapi/cpp/completion_callback.h"
-#include "ppapi/gles2/gl2ext_ppapi.h"
-#include "opengl_context.h"
-
-namespace {
-// This is called by the browser when the 3D context has been flushed to the
-// browser window.
-void FlushCallback(void* data, int32_t result) {
-  static_cast<tumbler::OpenGLContext*>(data)->set_flush_pending(false);
-}
-}  // namespace
-
-namespace tumbler {
-
-OpenGLContext::OpenGLContext(pp::Instance* instance)
-    : pp::Graphics3DClient(instance), flush_pending_(false) {
-  pp::Module* module = pp::Module::Get();
-  assert(module);
-  gles2_interface_ = static_cast<const struct PPB_OpenGLES2*>(
-      module->GetBrowserInterface(PPB_OPENGLES2_INTERFACE));
-  assert(gles2_interface_);
-}
-
-OpenGLContext::~OpenGLContext() { glSetCurrentContextPPAPI(0); }
-
-bool OpenGLContext::MakeContextCurrent(pp::Instance* instance) {
-  if (instance == NULL) {
-    glSetCurrentContextPPAPI(0);
-    return false;
-  }
-  // Lazily create the Pepper context.
-  if (context_.is_null()) {
-    int32_t attribs[] = {
-      PP_GRAPHICS3DATTRIB_ALPHA_SIZE, 8,
-      PP_GRAPHICS3DATTRIB_DEPTH_SIZE, 24,
-      PP_GRAPHICS3DATTRIB_STENCIL_SIZE, 8,
-      PP_GRAPHICS3DATTRIB_SAMPLES, 0,
-      PP_GRAPHICS3DATTRIB_SAMPLE_BUFFERS, 0,
-      PP_GRAPHICS3DATTRIB_WIDTH, size_.width(),
-      PP_GRAPHICS3DATTRIB_HEIGHT, size_.height(),
-      PP_GRAPHICS3DATTRIB_NONE
-    };
-    context_ = pp::Graphics3D(instance, pp::Graphics3D(), attribs);
-    if (context_.is_null()) {
-      glSetCurrentContextPPAPI(0);
-      return false;
-    }
-    instance->BindGraphics(context_);
-  }
-  glSetCurrentContextPPAPI(context_.pp_resource());
-  return true;
-}
-
-void OpenGLContext::InvalidateContext(pp::Instance* instance) {
-  glSetCurrentContextPPAPI(0);
-}
-
-void OpenGLContext::ResizeContext(const pp::Size& size) {
-  size_ = size;
-  if (!context_.is_null()) {
-    context_.ResizeBuffers(size.width(), size.height());
-  }
-}
-
-void OpenGLContext::FlushContext() {
-  if (flush_pending()) {
-    // A flush is pending so do nothing; just drop this flush on the floor.
-    return;
-  }
-  set_flush_pending(true);
-  context_.SwapBuffers(pp::CompletionCallback(&FlushCallback, this));
-}
-}  // namespace tumbler
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/opengl_context.h b/native_client_sdk/src/examples/fullscreen_tumbler/opengl_context.h
deleted file mode 100644
index f2b284c..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/opengl_context.h
+++ /dev/null
@@ -1,85 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef EXAMPLES_TUMBLER_OPENGL_CONTEXT_H_
-#define EXAMPLES_TUMBLER_OPENGL_CONTEXT_H_
-
-///
-/// @file
-/// OpenGLContext manages the OpenGL context in the browser that is associated
-/// with a @a pp::Instance instance.
-///
-
-#include <assert.h>
-#include <pthread.h>
-
-#include <algorithm>
-#include <string>
-
-#include "ppapi/c/ppb_opengles2.h"
-#include "ppapi/cpp/graphics_3d.h"
-#include "ppapi/cpp/graphics_3d_client.h"
-#include "ppapi/cpp/instance.h"
-#include "ppapi/cpp/size.h"
-
-#include "opengl_context_ptrs.h"
-
-namespace tumbler {
-
-/// OpenGLContext manages an OpenGL rendering context in the browser.
-///
-class OpenGLContext : public pp::Graphics3DClient {
- public:
-  explicit OpenGLContext(pp::Instance* instance);
-
-  /// Release all the in-browser resources used by this context, and make this
-  /// context invalid.
-  virtual ~OpenGLContext();
-
-  /// The Graphics3DClient interface.
-  virtual void Graphics3DContextLost() {
-    assert(!"Unexpectedly lost graphics context");
-  }
-
-  /// Make @a this the current 3D context in @a instance.
-  /// @param instance The instance of the NaCl module that will receive the
-  ///                 the current 3D context.
-  /// @return success.
-  bool MakeContextCurrent(pp::Instance* instance);
-
-  /// Flush the contents of this context to the browser's 3D device.
-  void FlushContext();
-
-  /// Make the underlying 3D device invalid, so that any subsequent rendering
-  /// commands will have no effect.  The next call to MakeContextCurrent() will
-  /// cause the underlying 3D device to get rebound and start receiving
-  /// receiving rendering commands again.  Use InvalidateContext(), for
-  /// example, when resizing the context's viewing area.
-  void InvalidateContext(pp::Instance* instance);
-
-  /// Resize the context.
-  void ResizeContext(const pp::Size& size);
-
-  /// The OpenGL ES 2.0 interface.
-  const struct PPB_OpenGLES2* gles2() const { return gles2_interface_; }
-
-  /// The PP_Resource needed to make GLES2 calls through the Pepper interface.
-  const PP_Resource gl_context() const { return context_.pp_resource(); }
-
-  /// Indicate whether a flush is pending.  This can only be called from the
-  /// main thread; it is not thread safe.
-  bool flush_pending() const { return flush_pending_; }
-  void set_flush_pending(bool flag) { flush_pending_ = flag; }
-
- private:
-  pp::Size size_;
-  pp::Graphics3D context_;
-  bool flush_pending_;
-
-  const struct PPB_OpenGLES2* gles2_interface_;
-};
-
-}  // namespace tumbler
-
-#endif  // EXAMPLES_TUMBLER_OPENGL_CONTEXT_H_
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/opengl_context_ptrs.h b/native_client_sdk/src/examples/fullscreen_tumbler/opengl_context_ptrs.h
deleted file mode 100644
index d5da922..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/opengl_context_ptrs.h
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef EXAMPLES_TUMBLER_OPENGL_CONTEXT_PTRS_H_
-#define EXAMPLES_TUMBLER_OPENGL_CONTEXT_PTRS_H_
-
-// A convenience wrapper for a shared OpenGLContext pointer type.  As other
-// smart pointer types are needed, add them here.
-
-#include <tr1/memory>
-
-namespace tumbler {
-
-class OpenGLContext;
-
-typedef std::tr1::shared_ptr<OpenGLContext> SharedOpenGLContext;
-
-}  // namespace tumbler
-
-#endif  // EXAMPLES_TUMBLER_OPENGL_CONTEXT_PTRS_H_
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/scripting_bridge.cc b/native_client_sdk/src/examples/fullscreen_tumbler/scripting_bridge.cc
deleted file mode 100644
index 0cd49cde..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/scripting_bridge.cc
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "scripting_bridge.h"
-
-namespace {
-const char* const kWhiteSpaceCharacters = " \t";
-
-// Helper function to pull out the next token in |token_string|.  A token is
-// delimited by whitespace.  Scanning begins at |*pos|, if pos goes beyond the
-// end of |token_string|, it is set to std::string::npos and an empty string
-// is returned.  On return, |*pos| will point to the beginning of the next
-// token. |pos| must not be NULL.
-const std::string ScanToken(const std::string& token_string, size_t* pos) {
-  std::string token;
-  if (*pos == std::string::npos) {
-    return token;
-  }
-  size_t token_start_pos =
-      token_string.find_first_not_of(kWhiteSpaceCharacters, *pos);
-  size_t token_end_pos =
-      token_string.find_first_of(kWhiteSpaceCharacters, token_start_pos);
-  if (token_start_pos != std::string::npos) {
-    token = token_string.substr(token_start_pos, token_end_pos);
-  }
-  *pos = token_end_pos;
-  return token;
-}
-
-// Take a string of the form 'name:value' and split it into two strings, one
-// containing 'name' and the other 'value'.  If the ':' separator is missing,
-// or is the last character in |parameter|, |parameter| is copied to
-// |param_name|, |param_value| is left unchanged and false is returned.
-bool ParseParameter(const std::string& parameter,
-                    std::string* param_name,
-                    std::string* param_value) {
-  bool success = false;
-  size_t sep_pos = parameter.find_first_of(':');
-  if (sep_pos != std::string::npos) {
-    *param_name = parameter.substr(0, sep_pos);
-    if (sep_pos < parameter.length() - 1) {
-      *param_value = parameter.substr(sep_pos + 1);
-      success = true;
-    } else {
-      success = false;
-    }
-  } else {
-    *param_name = parameter;
-    success = false;
-  }
-  return success;
-}
-}  // namespace
-
-namespace tumbler {
-
-bool ScriptingBridge::AddMethodNamed(const std::string& method_name,
-                                     SharedMethodCallbackExecutor method) {
-  if (method_name.size() == 0 || method == NULL)
-    return false;
-  method_dictionary_.insert(
-      std::pair<std::string, SharedMethodCallbackExecutor>(method_name,
-                                                           method));
-  return true;
-}
-
-bool ScriptingBridge::InvokeMethod(const std::string& method) {
-  size_t current_pos = 0;
-  const std::string method_name = ScanToken(method, &current_pos);
-  MethodDictionary::iterator method_iter;
-  method_iter = method_dictionary_.find(method_name);
-  if (method_iter != method_dictionary_.end()) {
-    // Pull out the method parameters and build a dictionary that maps
-    // parameter names to values.
-    std::map<std::string, std::string> param_dict;
-    while (current_pos != std::string::npos) {
-      const std::string parameter = ScanToken(method, &current_pos);
-      if (parameter.length()) {
-        std::string param_name;
-        std::string param_value;
-        if (ParseParameter(parameter, &param_name, &param_value)) {
-          // Note that duplicate parameter names will override each other.  The
-          // last one in the method string will be used.
-          param_dict[param_name] = param_value;
-        }
-      }
-    }
-    (*method_iter->second).Execute(*this, param_dict);
-    return true;
-  }
-  return false;
-}
-
-}  // namespace tumbler
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/scripting_bridge.h b/native_client_sdk/src/examples/fullscreen_tumbler/scripting_bridge.h
deleted file mode 100644
index f4ebfb4..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/scripting_bridge.h
+++ /dev/null
@@ -1,54 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef EXAMPLES_TUMBLER_SCRIPTING_BRIDGE_H_
-#define EXAMPLES_TUMBLER_SCRIPTING_BRIDGE_H_
-
-#include <map>
-#include <string>
-#include <tr1/memory>
-#include <vector>
-
-#include "ppapi/cpp/var.h"
-
-#include "callback.h"
-
-namespace tumbler {
-
-class MethodCallbackExecutor;
-
-// This class handles the interface between the browser and the NaCl module.
-// There is a single point of entry from the browser: postMessage().  The
-// string passed to postMessage() has this format:
-//     'function_name arg_name0:arg_0 arg_name1:arg1 ...'
-// The arguments have undetermined type; they are placed in a map of argument
-// names and values.  Values are all strings, it is up to the target code to
-// do any type coercion.
-// Methods called by the scripting bridge must have a signature like this:
-//     void Method(const ScriptingBridge& bridge,
-//                 const ParameterDictionary&);
-class ScriptingBridge {
- public:
-  // Shared pointer type used in the method map.
-  typedef std::tr1::shared_ptr<MethodCallbackExecutor>
-  SharedMethodCallbackExecutor;
-
-  virtual ~ScriptingBridge() {}
-
-  // Causes |method_name| to be published as a method that can be called via
-  // postMessage() from the browser.  Associates this method with |method|.
-  bool AddMethodNamed(const std::string& method_name,
-                      SharedMethodCallbackExecutor method);
-
-  bool InvokeMethod(const std::string& method);
-
- private:
-  typedef std::map<std::string, SharedMethodCallbackExecutor> MethodDictionary;
-
-  MethodDictionary method_dictionary_;
-};
-
-}  // namespace tumbler
-
-#endif  // EXAMPLES_TUMBLER_SCRIPTING_BRIDGE_H_
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/shader_util.cc b/native_client_sdk/src/examples/fullscreen_tumbler/shader_util.cc
deleted file mode 100644
index ad6f5e9..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/shader_util.cc
+++ /dev/null
@@ -1,99 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <GLES2/gl2.h>
-
-#include "ppapi/gles2/gl2ext_ppapi.h"
-#include "shader_util.h"
-
-namespace shader_util {
-
-GLuint CreateShaderOfType(GLenum type, const char* shader_src) {
-  GLuint shader;
-  GLint compiled;
-
-  // Create the shader object
-  shader = glCreateShader(type);
-
-  if (shader == 0)
-    return 0;
-
-  // Load and compile the shader source
-  glShaderSource(shader, 1, &shader_src, NULL);
-  glCompileShader(shader);
-
-  // Check the compile status
-  glGetShaderiv(shader, GL_COMPILE_STATUS, &compiled);
-  if (compiled == 0) {
-    GLint info_len = 0;
-    glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &info_len);
-    if (info_len > 1) {
-      char* info_log =
-          reinterpret_cast<char*>(malloc(sizeof(*info_log) * info_len));
-      glGetShaderInfoLog(shader, info_len, NULL, info_log);
-      // TODO(dspringer): We could really use a logging API.
-      printf("Error compiling shader:\n%s\n", info_log);
-      free(info_log);
-    }
-    glDeleteShader(shader);
-    return 0;
-  }
-
-  return shader;
-}
-
-GLuint CreateProgramFromVertexAndFragmentShaders(
-    const char* vertex_shader_src,
-    const char* fragment_shader_src) {
-  GLuint vertex_shader;
-  GLuint fragment_shader;
-  GLuint program_object;
-  GLint linked;
-
-  // Load the vertex/fragment shaders
-  vertex_shader = CreateShaderOfType(GL_VERTEX_SHADER, vertex_shader_src);
-  if (vertex_shader == 0)
-    return 0;
-  fragment_shader = CreateShaderOfType(GL_FRAGMENT_SHADER, fragment_shader_src);
-  if (fragment_shader == 0) {
-    glDeleteShader(vertex_shader);
-    return 0;
-  }
-
-  // Create the program object and attach the shaders.
-  program_object = glCreateProgram();
-  if (program_object == 0)
-    return 0;
-  glAttachShader(program_object, vertex_shader);
-  glAttachShader(program_object, fragment_shader);
-
-  // Link the program
-  glLinkProgram(program_object);
-
-  // Check the link status
-  glGetProgramiv(program_object, GL_LINK_STATUS, &linked);
-  if (linked == 0) {
-    GLint info_len = 0;
-    glGetProgramiv(program_object, GL_INFO_LOG_LENGTH, &info_len);
-    if (info_len > 1) {
-      char* info_log = reinterpret_cast<char*>(malloc(info_len));
-      glGetProgramInfoLog(program_object, info_len, NULL, info_log);
-      // TODO(dspringer): We could really use a logging API.
-      printf("Error linking program:\n%s\n", info_log);
-      free(info_log);
-    }
-    glDeleteProgram(program_object);
-    return 0;
-  }
-
-  // Delete these here because they are attached to the program object.
-  glDeleteShader(vertex_shader);
-  glDeleteShader(fragment_shader);
-
-  return program_object;
-}
-
-}  // namespace shader_util
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/shader_util.h b/native_client_sdk/src/examples/fullscreen_tumbler/shader_util.h
deleted file mode 100644
index f733603..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/shader_util.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Some simple helper functions that load shaders and create program objects.
-
-#ifndef EXAMPLES_TUMBLER_SHADER_UTIL_H_
-#define EXAMPLES_TUMBLER_SHADER_UTIL_H_
-
-#include <GLES2/gl2.h>
-
-namespace shader_util {
-
-// Load and compile a shader.  |type| can be one of GL_VERTEX_SHADER or
-// GL_FRAGMENT_SHADER.  Returns a non-0 value representing the compiled
-// shader on success, 0 on failure.  The caller is responsible for deleting
-// the returned shader using glDeleteShader().
-GLuint CreateShaderOfType(GLenum type, const char* shader_src);
-
-// Load and compile the vertex and fragment shaders, then link these together
-// into a complete program.  Returns a non-0 value representing the program on,
-// success or 0 on failure.  The caller is responsible for deleting the
-// returned program using glDeleteProgram().
-GLuint CreateProgramFromVertexAndFragmentShaders(
-    const char* vertex_shader_src,
-    const char* fragment_shader_src);
-
-}  // namespace shader_util
-
-#endif  // EXAMPLES_TUMBLER_SHADER_UTIL_H_
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/trackball.js b/native_client_sdk/src/examples/fullscreen_tumbler/trackball.js
deleted file mode 100644
index c9d774d..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/trackball.js
+++ /dev/null
@@ -1,298 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @fileoverview  Implement a virtual trackball in the tumbler.Trackball
- * class.  This class maps 2D mouse events to 3D rotations by simulating a
- * trackball that you roll by dragging the mouse.  There are two principle
- * methods in the class: startAtPointInFrame which you use to begin a trackball
- * simulation and rollToPoint, which you use while dragging the mouse.  The
- * rollToPoint method returns a rotation expressed as a quaternion.
- */
-
-
-// Requires tumbler.Application
-// Requires tumbler.DragEvent
-// Requires tumbler.Vector3
-
-var tumbler = tumbler || {};
-
-/**
- * Constructor for the Trackball object.  This class maps 2D mouse drag events
- * into 3D rotations by simulating a trackball.  The idea is to simulate
- * clicking on the trackball, and then rolling it as you drag the mouse.
- * The math behind the trackball is simple: start with a vector from the first
- * mouse-click on the ball to the center of the 3D view.  At the same time, set
- * the radius  of the ball to be the smaller dimension of the 3D view.  As you
- * drag the mouse around in the 3D view, a second vector is computed from the
- * surface of the ball to the center.  The axis of rotation is the cross
- * product of these two vectors, and the angle of rotation is the angle between
- * the two vectors.
- * @constructor
- */
-tumbler.Trackball = function() {
-  /**
-   * The square of the trackball's radius.  The math never looks at the radius,
-   * but looks at the radius squared.
-   * @type {number}
-   * @private
-   */
-  this.sqrRadius_ = 0;
-
-  /**
-   * The 3D vector representing the point on the trackball where the mouse
-   * was clicked.  Default is pointing stright through the center of the ball.
-   * @type {Object}
-   * @private
-   */
-  this.rollStart_ = new tumbler.Vector3(0, 0, 1);
-
-  /**
-   * The 2D center of the frame that encloses the trackball.
-   * @type {!Object}
-   * @private
-   */
-  this.center_ = { x: 0, y: 0 };
-
-  /**
-   * Cached camera orientation.  When a drag START event happens this is set to
-   * the current orientation in the calling view's plugin.  The default is the
-   * identity quaternion.
-   * @type {Array.<number>}
-   * @private
-   */
-  this.cameraOrientation_ = [0, 0, 0, 1];
-};
-
-/**
- * Compute the dimensions of the virtual trackball to fit inside |frameSize|.
- * The radius of the trackball is set to be 1/2 of the smaller of the two frame
- * dimensions, the center point is at the midpoint of each side.
- * @param {!goog.math.Size} frameSize 2D-point representing the size of the
- *     element that encloses the virtual trackball.
- * @private
- */
-tumbler.Trackball.prototype.initInFrame_ = function(frameSize) {
-  // Compute the radius of the virtual trackball.  This is 1/2 of the smaller
-  // of the frame's width and height.
-  var halfFrameSize = 0.5 * Math.min(frameSize.width, frameSize.height);
-  // Cache the square of the trackball's radius.
-  this.sqrRadius_ = halfFrameSize * halfFrameSize;
-  // Figure the center of the view.
-  this.center_.x = frameSize.width * 0.5;
-  this.center_.y = frameSize.height * 0.5;
-};
-
-/**
- * Method to convert (by translation) a 2D client point from a coordinate space
- * with origin in the lower-left corner of the client view to a space with
- * origin in the center of the client view.  Use this method before mapping the
- * 2D point to he 3D tackball point (see also the projectOnTrackball_() method).
- * Call the startAtPointInFrame before calling this method so that the
- * |center_| property is correctly initialized.
- * @param {!Object} clientPoint map this point to the coordinate space with
- *     origin in thecenter of the client view.
- * @return {Object} the converted point.
- * @private
- */
-tumbler.Trackball.prototype.convertClientPoint_ = function(clientPoint) {
-  var difference = { x: clientPoint.x - this.center_.x,
-                     y: clientPoint.y - this.center_.y }
-  return difference;
-};
-
-/**
- * Method to map a 2D point to a 3D point on the virtual trackball that was set
- * up using the startAtPointInFrame method.  If the point lies outside of the
- * radius of the virtual trackball, then the z-coordinate of the 3D point
- * is set to 0.
- * @param {!Object.<x, y>} point 2D-point in the coordinate space with origin
- *     in the center of the client view.
- * @return {tumbler.Vector3} the 3D point on the virtual trackball.
- * @private
- */
-tumbler.Trackball.prototype.projectOnTrackball_ = function(point) {
-  var sqrRadius2D = point.x * point.x + point.y * point.y;
-  var zValue;
-  if (sqrRadius2D > this.sqrRadius_) {
-    // |point| lies outside the virtual trackball's sphere, so use a virtual
-    // z-value of 0.  This is equivalent to clicking on the horizontal equator
-    // of the trackball.
-    zValue = 0;
-  } else {
-    // A sphere can be defined as: r^2 = x^2 + y^2 + z^2, so z =
-    // sqrt(r^2 - (x^2 + y^2)).
-    zValue = Math.sqrt(this.sqrRadius_ - sqrRadius2D);
-  }
-  var trackballPoint = new tumbler.Vector3(point.x, point.y, zValue);
-  return trackballPoint;
-};
-
-/**
- * Method to start up the trackball.  The trackball works by pretending that a
- * ball encloses the 3D view.  You roll this pretend ball with the mouse.  For
- * example, if you click on the center of the ball and move the mouse straight
- * to the right, you roll the ball around its Y-axis.  This produces a Y-axis
- * rotation.  You can click on the "edge" of the ball and roll it around
- * in a circle to get a Z-axis rotation.
- * @param {!Object.<x, y>} startPoint 2D-point, usually the mouse-down
- *     point.
- * @param {!Object.<width, height>} frameSize 2D-point representing the size of
- *     the element that encloses the virtual trackball.
- */
-tumbler.Trackball.prototype.startAtPointInFrame =
-    function(startPoint, frameSize) {
-  this.initInFrame_(frameSize);
-  // Compute the starting vector from the surface of the ball to its center.
-  this.rollStart_ = this.projectOnTrackball_(
-      this.convertClientPoint_(startPoint));
-};
-
-/**
- * Method to roll the virtual trackball; call this in response to a mouseDrag
- * event.  Takes |dragPoint| and projects it from 2D mouse coordinates onto the
- * virtual track ball that was set up in startAtPointInFrame method.
- * Returns a quaternion that represents the rotation from |rollStart_| to
- * |rollEnd_|.
- * @param {!Object.<x, y>} dragPoint 2D-point representing the
- *     destination mouse point.
- * @return {Array.<number>} a quaternion that represents the rotation from
- *     the point wnere the mouse was clicked on the trackball to this point.
- *     The quaternion looks like this: [[v], cos(angle/2)], where [v] is the
- *     imaginary part of the quaternion and is computed as [x, y, z] *
- *     sin(angle/2).
- */
-tumbler.Trackball.prototype.rollToPoint = function(dragPoint) {
-  var rollTo = this.convertClientPoint_(dragPoint);
-  if ((Math.abs(this.rollStart_.x - rollTo.x) <
-               tumbler.Trackball.DOUBLE_EPSILON) &&
-      (Math.abs(this.rollStart_.y, rollTo.y) <
-               tumbler.Trackball.DOUBLE_EPSILON)) {
-    // Not enough change in the vectors to roll the ball, return the identity
-    // quaternion.
-    return [0, 0, 0, 1];
-  }
-
-  // Compute the ending vector from the surface of the ball to its center.
-  var rollEnd = this.projectOnTrackball_(rollTo);
-
-  // Take the cross product of the two vectors. r = s X e
-  var rollVector = this.rollStart_.cross(rollEnd);
-  var invStartMag = 1.0 / this.rollStart_.magnitude();
-  var invEndMag = 1.0 / rollEnd.magnitude();
-
-  // cos(a) = (s . e) / (||s|| ||e||)
-  var cosAng = this.rollStart_.dot(rollEnd) * invStartMag * invEndMag;
-  // sin(a) = ||(s X e)|| / (||s|| ||e||)
-  var sinAng = rollVector.magnitude() * invStartMag * invEndMag;
-  // Build a quaternion that represents the rotation about |rollVector|.
-  // Use atan2 for a better angle.  If you use only cos or sin, you only get
-  // half the possible angles, and you can end up with rotations that flip
-  // around near the poles.
-  var rollHalfAngle = Math.atan2(sinAng, cosAng) * 0.5;
-  rollVector.normalize();
-  // The quaternion looks like this: [[v], cos(angle/2)], where [v] is the
-  // imaginary part of the quaternion and is computed as [x, y, z] *
-  // sin(angle/2).
-  rollVector.scale(Math.sin(rollHalfAngle));
-  var ballQuaternion = [rollVector.x,
-                        rollVector.y,
-                        rollVector.z,
-                        Math.cos(rollHalfAngle)];
-  return ballQuaternion;
-};
-
-/**
- * Handle the drag START event: grab the current camera orientation from the
- * sending view and set up the virtual trackball.
- * @param {!tumbler.Application} view The view controller that called this
- *     method.
- * @param {!tumbler.DragEvent} dragStartEvent The DRAG_START event that
- *     triggered this handler.
- */
-tumbler.Trackball.prototype.handleStartDrag =
-    function(controller, dragStartEvent) {
-  // Cache the camera orientation.  The orientations from the trackball as it
-  // rolls are concatenated to this orientation and pushed back into the
-  // plugin on the other side of the JavaScript bridge.
-  controller.setCameraOrientation(this.cameraOrientation_);
-  // Invert the y-coordinate for the trackball computations.
-  var frameSize = { width: controller.offsetWidth,
-                    height: controller.offsetHeight };
-  var flippedY = { x: dragStartEvent.clientX,
-                   y: frameSize.height - dragStartEvent.clientY };
-  this.startAtPointInFrame(flippedY, frameSize);
-};
-
-/**
- * Handle the drag DRAG event: concatenate the current orientation to the
- * cached orientation.  Send this final value through to the GSPlugin via the
- * setValueForKey() method.
- * @param {!tumbler.Application} view The view controller that called this
- *     method.
- * @param {!tumbler.DragEvent} dragEvent The DRAG event that triggered this
- *     handler.
- */
-tumbler.Trackball.prototype.handleDrag =
-    function(controller, dragEvent) {
-  // Flip the y-coordinate so that the 2D origin is in the lower-left corner.
-  var frameSize = { width: controller.offsetWidth,
-                    height: controller.offsetHeight };
-  var flippedY = { x: dragEvent.clientX,
-                   y: frameSize.height - dragEvent.clientY };
-  controller.setCameraOrientation(
-      tumbler.multQuaternions(this.rollToPoint(flippedY),
-                              this.cameraOrientation_));
-};
-
-/**
- * Handle the drag END event: get the final orientation and concatenate it to
- * the cached orientation.
- * @param {!tumbler.Application} view The view controller that called this
- *     method.
- * @param {!tumbler.DragEvent} dragEndEvent The DRAG_END event that triggered
- *     this handler.
- */
-tumbler.Trackball.prototype.handleEndDrag =
-    function(controller, dragEndEvent) {
-  // Flip the y-coordinate so that the 2D origin is in the lower-left corner.
-  var frameSize = { width: controller.offsetWidth,
-                    height: controller.offsetHeight };
-  var flippedY = { x: dragEndEvent.clientX,
-                   y: frameSize.height - dragEndEvent.clientY };
-  this.cameraOrientation_ = tumbler.multQuaternions(this.rollToPoint(flippedY),
-                                                    this.cameraOrientation_);
-  controller.setCameraOrientation(this.cameraOrientation_);
-};
-
-/**
- * A utility function to multiply two quaterions.  Returns the product q0 * q1.
- * This is effectively the same thing as concatenating the two rotations
- * represented in each quaternion together. Note that quaternion multiplication
- * is NOT commutative: q0 * q1 != q1 * q0.
- * @param {!Array.<number>} q0 A 4-element array representing the first
- *     quaternion.
- * @param {!Array.<number>} q1 A 4-element array representing the second
- *     quaternion.
- * @return {Array.<number>} A 4-element array representing the product q0 * q1.
- */
-tumbler.multQuaternions = function(q0, q1) {
-  // Return q0 * q1 (note the order).
-  var qMult = [
-      q0[3] * q1[0] + q0[0] * q1[3] + q0[1] * q1[2] - q0[2] * q1[1],
-      q0[3] * q1[1] - q0[0] * q1[2] + q0[1] * q1[3] + q0[2] * q1[0],
-      q0[3] * q1[2] + q0[0] * q1[1] - q0[1] * q1[0] + q0[2] * q1[3],
-      q0[3] * q1[3] - q0[0] * q1[0] - q0[1] * q1[1] - q0[2] * q1[2]
-  ];
-  return qMult;
-};
-
-/**
- * Real numbers that are less than this distance apart are considered
- * equivalent.
- * TODO(dspringer): It seems as though there should be a const like this
- * in Closure somewhere (goog.math?).
- * @type {number}
- */
-tumbler.Trackball.DOUBLE_EPSILON = 1.0e-16;
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/transforms.cc b/native_client_sdk/src/examples/fullscreen_tumbler/transforms.cc
deleted file mode 100644
index a15963f..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/transforms.cc
+++ /dev/null
@@ -1,115 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <GLES2/gl2.h>
-#include <math.h>
-#include <string.h>
-
-#include "transforms.h"
-
-namespace transform_4x4 {
-
-static const GLfloat kPI = 3.1415926535897932384626433832795f;
-
-void Translate(GLfloat* m, GLfloat tx, GLfloat ty, GLfloat tz) {
-  m[12] += (m[0] * tx + m[4] * ty + m[8] * tz);
-  m[13] += (m[1] * tx + m[5] * ty + m[9] * tz);
-  m[14] += (m[2] * tx + m[6] * ty + m[10] * tz);
-  m[15] += (m[3] * tx + m[7] * ty + m[11] * tz);
-}
-
-void Frustum(GLfloat* m,
-             GLfloat left,
-             GLfloat right,
-             GLfloat bottom,
-             GLfloat top,
-             GLfloat near_z,
-             GLfloat far_z) {
-  GLfloat delta_x = right - left;
-  GLfloat delta_y = top - bottom;
-  GLfloat delta_z = far_z - near_z;
-  GLfloat frustum[16];
-
-  if ((near_z <= 0.0f) || (far_z <= 0.0f) || (delta_x <= 0.0f) ||
-      (delta_y <= 0.0f) || (delta_z <= 0.0f))
-    return;
-
-  frustum[0] = 2.0f * near_z / delta_x;
-  frustum[1] = frustum[2] = frustum[3] = 0.0f;
-
-  frustum[5] = 2.0f * near_z / delta_y;
-  frustum[4] = frustum[6] = frustum[7] = 0.0f;
-
-  frustum[8] = (right + left) / delta_x;
-  frustum[9] = (top + bottom) / delta_y;
-  frustum[10] = -(near_z + far_z) / delta_z;
-  frustum[11] = -1.0f;
-
-  frustum[14] = -2.0f * near_z * far_z / delta_z;
-  frustum[12] = frustum[13] = frustum[15] = 0.0f;
-
-  transform_4x4::Multiply(m, frustum, m);
-}
-
-void Perspective(GLfloat* m,
-                 GLfloat fovy,
-                 GLfloat aspect,
-                 GLfloat near_z,
-                 GLfloat far_z) {
-  GLfloat frustum_w, frustum_h;
-
-  frustum_h = tanf((fovy * 0.5f) / 180.0f * kPI) * near_z;
-  frustum_w = frustum_h * aspect;
-  transform_4x4::Frustum(
-      m, -frustum_w, frustum_w, -frustum_h, frustum_h, near_z, far_z);
-}
-
-void Multiply(GLfloat* m, GLfloat* a, GLfloat* b) {
-  GLfloat tmp[16];
-  // tmp = a . b
-  GLfloat a0, a1, a2, a3;
-  a0 = a[0];
-  a1 = a[1];
-  a2 = a[2];
-  a3 = a[3];
-  tmp[0] = a0 * b[0] + a1 * b[4] + a2 * b[8] + a3 * b[12];
-  tmp[1] = a0 * b[1] + a1 * b[5] + a2 * b[9] + a3 * b[13];
-  tmp[2] = a0 * b[2] + a1 * b[6] + a2 * b[10] + a3 * b[14];
-  tmp[3] = a0 * b[3] + a1 * b[7] + a2 * b[11] + a3 * b[15];
-
-  a0 = a[4];
-  a1 = a[5];
-  a2 = a[6];
-  a3 = a[7];
-  tmp[4] = a0 * b[0] + a1 * b[4] + a2 * b[8] + a3 * b[12];
-  tmp[5] = a0 * b[1] + a1 * b[5] + a2 * b[9] + a3 * b[13];
-  tmp[6] = a0 * b[2] + a1 * b[6] + a2 * b[10] + a3 * b[14];
-  tmp[7] = a0 * b[3] + a1 * b[7] + a2 * b[11] + a3 * b[15];
-
-  a0 = a[8];
-  a1 = a[9];
-  a2 = a[10];
-  a3 = a[11];
-  tmp[8] = a0 * b[0] + a1 * b[4] + a2 * b[8] + a3 * b[12];
-  tmp[9] = a0 * b[1] + a1 * b[5] + a2 * b[9] + a3 * b[13];
-  tmp[10] = a0 * b[2] + a1 * b[6] + a2 * b[10] + a3 * b[14];
-  tmp[11] = a0 * b[3] + a1 * b[7] + a2 * b[11] + a3 * b[15];
-
-  a0 = a[12];
-  a1 = a[13];
-  a2 = a[14];
-  a3 = a[15];
-  tmp[12] = a0 * b[0] + a1 * b[4] + a2 * b[8] + a3 * b[12];
-  tmp[13] = a0 * b[1] + a1 * b[5] + a2 * b[9] + a3 * b[13];
-  tmp[14] = a0 * b[2] + a1 * b[6] + a2 * b[10] + a3 * b[14];
-  tmp[15] = a0 * b[3] + a1 * b[7] + a2 * b[11] + a3 * b[15];
-  memcpy(m, tmp, sizeof(GLfloat) * 4 * 4);
-}
-
-void LoadIdentity(GLfloat* m) {
-  memset(m, 0, sizeof(GLfloat) * 4 * 4);
-  m[0] = m[5] = m[10] = m[15] = 1.0f;
-}
-
-}  // namespace transform_4x4
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/transforms.h b/native_client_sdk/src/examples/fullscreen_tumbler/transforms.h
deleted file mode 100644
index 70f6d10..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/transforms.h
+++ /dev/null
@@ -1,44 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef EXAMPLES_TUMBLER_TRANSFORMS_H_
-#define EXAMPLES_TUMBLER_TRANSFORMS_H_
-
-#include <GLES2/gl2.h>
-
-// A very simple set of 4x4 matrix routines.  In all these routines, the input
-// matrix is assumed to be a 4x4 of GLfloats.
-
-namespace transform_4x4 {
-
-// Pre-multiply |m| with a projection transformation 4x4 matrix from a
-// truncated pyramid viewing frustum.
-void Frustum(GLfloat* m,
-             GLfloat left,
-             GLfloat right,
-             GLfloat bottom,
-             GLfloat top,
-             GLfloat near_z,
-             GLfloat far_z);
-
-// Replace |m| with the 4x4 identity matrix.
-void LoadIdentity(GLfloat* m);
-
-// |m| <- |a| . |b|.  |m| can point at the same memory as either |a| or |b|.
-void Multiply(GLfloat* m, GLfloat* a, GLfloat* b);
-
-// Pre-multiply |m| with a single-point perspective matrix based on the viewing
-// frustum whose view angle is |fovy|.
-void Perspective(GLfloat* m,
-                 GLfloat fovy,
-                 GLfloat aspect,
-                 GLfloat near_z,
-                 GLfloat far_z);
-
-// Pre-multiply |m| with a matrix that represents a translation by |tx|, |ty|,
-// |tz|.
-void Translate(GLfloat* m, GLfloat tx, GLfloat ty, GLfloat tz);
-}  // namespace transform_4x4
-
-#endif  // EXAMPLES_TUMBLER_TRANSFORMS_H_
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/tumbler.cc b/native_client_sdk/src/examples/fullscreen_tumbler/tumbler.cc
deleted file mode 100644
index 3725f3a..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/tumbler.cc
+++ /dev/null
@@ -1,201 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <stdio.h>
-
-#include <cstdlib>
-#include <cstring>
-#include <string>
-#include <vector>
-
-#include "ppapi/cpp/input_event.h"
-#include "ppapi/cpp/rect.h"
-#include "ppapi/cpp/size.h"
-#include "ppapi/cpp/var.h"
-
-#include "cube.h"
-#include "opengl_context.h"
-#include "scripting_bridge.h"
-#include "tumbler.h"
-
-namespace {
-const uint32_t kKeyEnter = 0x0D;
-const size_t kQuaternionElementCount = 4;
-const char* const kArrayStartCharacter = "[";
-const char* const kArrayEndCharacter = "]";
-const char* const kArrayDelimiter = ",";
-
-// Return the value of parameter named |param_name| from |parameters|.  If
-// |param_name| doesn't exist, then return an empty string.
-std::string GetParameterNamed(const std::string& param_name,
-                              const tumbler::MethodParameter& parameters) {
-  tumbler::MethodParameter::const_iterator i = parameters.find(param_name);
-  if (i == parameters.end()) {
-    return "";
-  }
-  return i->second;
-}
-
-// Convert the JSON string |array| into a vector of floats.  |array| is
-// expected to be a string bounded by '[' and ']' and containing a
-// comma-delimited list of numbers.  Any errors result in the return of an
-// empty array.
-std::vector<float> CreateArrayFromJSON(const std::string& json_array) {
-  std::vector<float> float_array;
-  size_t array_start_pos = json_array.find_first_of(kArrayStartCharacter);
-  size_t array_end_pos = json_array.find_last_of(kArrayEndCharacter);
-  if (array_start_pos == std::string::npos ||
-      array_end_pos == std::string::npos)
-    return float_array;  // Malformed JSON: missing '[' or ']'.
-                         // Pull out the array elements.
-  size_t token_pos = array_start_pos + 1;
-  while (token_pos < array_end_pos) {
-    float_array.push_back(strtof(json_array.data() + token_pos, NULL));
-    size_t delim_pos = json_array.find_first_of(kArrayDelimiter, token_pos);
-    if (delim_pos == std::string::npos)
-      break;
-    token_pos = delim_pos + 1;
-  }
-  return float_array;
-}
-}  // namespace
-
-namespace tumbler {
-
-Tumbler::Tumbler(PP_Instance instance)
-    : pp::Instance(instance),
-      full_screen_(this),
-      has_focus_(false),
-      cube_(NULL) {
-  RequestInputEvents(PP_INPUTEVENT_CLASS_MOUSE);
-  RequestFilteringInputEvents(PP_INPUTEVENT_CLASS_KEYBOARD);
-}
-
-Tumbler::~Tumbler() {
-  // Destroy the cube view while GL context is current.
-  opengl_context_->MakeContextCurrent(this);
-  delete cube_;
-}
-
-bool Tumbler::Init(uint32_t /* argc */,
-                   const char * /* argn */ [],
-                   const char * /* argv */ []) {
-  // Add all the methods to the scripting bridge.
-  ScriptingBridge::SharedMethodCallbackExecutor set_orientation_method(
-      new tumbler::MethodCallback<Tumbler>(this,
-                                           &Tumbler::SetCameraOrientation));
-  scripting_bridge_.AddMethodNamed("setCameraOrientation",
-                                   set_orientation_method);
-  return true;
-}
-
-void Tumbler::HandleMessage(const pp::Var& message) {
-  if (!message.is_string())
-    return;
-  scripting_bridge_.InvokeMethod(message.AsString());
-}
-
-bool Tumbler::HandleInputEvent(const pp::InputEvent& event) {
-  switch (event.GetType()) {
-    case PP_INPUTEVENT_TYPE_UNDEFINED:
-      break;
-    case PP_INPUTEVENT_TYPE_MOUSEDOWN:
-      // If we do not yet have focus, return true. In return Chrome will give
-      // focus to the NaCl embed.
-      return !has_focus_;
-      break;
-    case PP_INPUTEVENT_TYPE_KEYDOWN:
-      HandleKeyDownEvent(pp::KeyboardInputEvent(event));
-      break;
-    case PP_INPUTEVENT_TYPE_MOUSEUP:
-    case PP_INPUTEVENT_TYPE_MOUSEMOVE:
-    case PP_INPUTEVENT_TYPE_MOUSEENTER:
-    case PP_INPUTEVENT_TYPE_MOUSELEAVE:
-    case PP_INPUTEVENT_TYPE_WHEEL:
-    case PP_INPUTEVENT_TYPE_RAWKEYDOWN:
-    case PP_INPUTEVENT_TYPE_KEYUP:
-    case PP_INPUTEVENT_TYPE_CHAR:
-    case PP_INPUTEVENT_TYPE_CONTEXTMENU:
-    case PP_INPUTEVENT_TYPE_IME_COMPOSITION_START:
-    case PP_INPUTEVENT_TYPE_IME_COMPOSITION_UPDATE:
-    case PP_INPUTEVENT_TYPE_IME_COMPOSITION_END:
-    case PP_INPUTEVENT_TYPE_IME_TEXT:
-    case PP_INPUTEVENT_TYPE_TOUCHSTART:
-    case PP_INPUTEVENT_TYPE_TOUCHMOVE:
-    case PP_INPUTEVENT_TYPE_TOUCHEND:
-    case PP_INPUTEVENT_TYPE_TOUCHCANCEL:
-    default:
-      return false;
-  }
-  return false;
-}
-
-void Tumbler::DidChangeView(const pp::View& view) {
-  pp::Rect position = view.GetRect();
-  // Note: When switching to fullscreen, the new View position will be a
-  // rectangle that encompasses the entire screen - e.g. 1900x1200 - with its
-  // top-left corner at (0, 0). When switching back to the windowed screen the
-  // position returns to what it was before going to fullscreen.
-  int cube_width = cube_ ? cube_->width() : 0;
-  int cube_height = cube_ ? cube_->height() : 0;
-  if (position.size().width() == cube_width &&
-      position.size().height() == cube_height) {
-    return;  // Size didn't change, no need to update anything.
-  }
-
-  if (opengl_context_ == NULL)
-    opengl_context_.reset(new OpenGLContext(this));
-  opengl_context_->InvalidateContext(this);
-  opengl_context_->ResizeContext(position.size());
-  if (!opengl_context_->MakeContextCurrent(this))
-    return;
-  if (cube_ == NULL) {
-    cube_ = new Cube(opengl_context_);
-    cube_->PrepareOpenGL();
-  }
-  cube_->Resize(position.size().width(), position.size().height());
-  DrawSelf();
-}
-
-void Tumbler::DidChangeFocus(bool focus) { has_focus_ = focus; }
-
-void Tumbler::DrawSelf() {
-  if (cube_ == NULL || opengl_context_ == NULL)
-    return;
-  opengl_context_->MakeContextCurrent(this);
-  cube_->Draw();
-  opengl_context_->FlushContext();
-}
-
-void Tumbler::HandleKeyDownEvent(const pp::KeyboardInputEvent& key_event) {
-  // Pressing the Enter key toggles the view to/from full screen.
-  if (key_event.GetKeyCode() == kKeyEnter) {
-    if (!full_screen_.IsFullscreen()) {
-      if (!full_screen_.SetFullscreen(true)) {
-        printf("Failed to switch to fullscreen mode.\n");
-      }
-    } else {
-      if (!full_screen_.SetFullscreen(false)) {
-        printf("Failed to switch to normal mode.\n");
-      }
-    }
-  }
-}
-
-void Tumbler::SetCameraOrientation(const tumbler::ScriptingBridge& bridge,
-                                   const tumbler::MethodParameter& parameters) {
-  // |parameters| is expected to contain one object named "orientation", whose
-  // value is a JSON string that represents an array of four floats.
-  if (parameters.size() != 1 || cube_ == NULL)
-    return;
-  std::string orientation_desc = GetParameterNamed("orientation", parameters);
-  std::vector<float> orientation = CreateArrayFromJSON(orientation_desc);
-  if (orientation.size() != kQuaternionElementCount) {
-    return;
-  }
-  cube_->SetOrientation(orientation);
-  DrawSelf();
-}
-
-}  // namespace tumbler
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/tumbler.h b/native_client_sdk/src/examples/fullscreen_tumbler/tumbler.h
deleted file mode 100644
index 80b4ea9..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/tumbler.h
+++ /dev/null
@@ -1,81 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef EXAMPLES_TUMBLER_TUMBLER_H_
-#define EXAMPLES_TUMBLER_TUMBLER_H_
-
-#include <pthread.h>
-#include <map>
-#include <vector>
-
-#include "ppapi/cpp/fullscreen.h"
-#include "ppapi/cpp/instance.h"
-
-#include "cube.h"
-#include "opengl_context.h"
-#include "opengl_context_ptrs.h"
-#include "scripting_bridge.h"
-
-namespace pp {
-class KeyboardInputEvent;
-}  // namespace pp
-
-namespace tumbler {
-
-class Tumbler : public pp::Instance {
- public:
-  explicit Tumbler(PP_Instance instance);
-
-  // The dtor makes the 3D context current before deleting the cube view, then
-  // destroys the 3D context both in the module and in the browser.
-  virtual ~Tumbler();
-
-  // Called by the browser when the NaCl module is loaded and all ready to go.
-  virtual bool Init(uint32_t argc, const char* argn[], const char* argv[]);
-
-  // Called whenever the in-browser window changes size.
-  virtual void DidChangeView(const pp::View& view);
-
-  // Called by the browser when the NaCl canvas gets or loses focus.
-  virtual void DidChangeFocus(bool has_focus);
-
-  // Called by the browser to handle the postMessage() call in Javascript.
-  virtual void HandleMessage(const pp::Var& message);
-
-  // Called by the browser to handle incoming input events.
-  virtual bool HandleInputEvent(const pp::InputEvent& event);
-
-  // Bind and publish the module's methods to JavaScript.
-  void InitializeMethods(ScriptingBridge* bridge);
-
-  // Set the camera orientation to the quaternion in |args[0]|.  |args| must
-  // have length at least 1; the first element is expected to be an Array
-  // object containing 4 floating point number elements (the quaternion).
-  // This method is bound to the JavaScript "setCameraOrientation" method and
-  // is called like this:
-  //     module.setCameraOrientation([0.0, 1.0, 0.0, 0.0]);
-  void SetCameraOrientation(const tumbler::ScriptingBridge& bridge,
-                            const tumbler::MethodParameter& parameters);
-
-  // Called to draw the contents of the module's browser area.
-  void DrawSelf();
-
- private:
-  // Process key-down input events.
-  void HandleKeyDownEvent(const pp::KeyboardInputEvent& key_event);
-
-  pp::Fullscreen full_screen_;
-  bool has_focus_;
-
-  // Browser connectivity and scripting support.
-  ScriptingBridge scripting_bridge_;
-
-  SharedOpenGLContext opengl_context_;
-  // Wouldn't it be awesome if we had boost::scoped_ptr<>?
-  Cube* cube_;
-};
-
-}  // namespace tumbler
-
-#endif  // EXAMPLES_TUMBLER_TUMBLER_H_
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/tumbler.js b/native_client_sdk/src/examples/fullscreen_tumbler/tumbler.js
deleted file mode 100644
index d8c485f..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/tumbler.js
+++ /dev/null
@@ -1,89 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @fileoverview  The tumbler Application object.  This object instantiates a
- * Trackball object and connects it to the element named |tumbler_content|.
- * It also conditionally embeds a debuggable module or a release module into
- * the |tumbler_content| element.
- */
-
-// Requires tumbler
-// Requires tumbler.Dragger
-// Requires tumbler.Trackball
-
-var tumbler = tumbler || {};
-
-/**
- * Constructor for the Application class.  Use the run() method to populate
- * the object with controllers and wire up the events.
- * @constructor
- */
-tumbler.Application = function() {
-  /**
-   * The native module for the application.  This refers to the module loaded
-   * using the <embed> tag.
-   * @type {Element}
-   * @private
-   */
-  this.module_ = null;
-
-  /**
-   * The trackball object.
-   * @type {tumbler.Trackball}
-   * @private
-   */
-  this.trackball_ = null;
-
-  /**
-   * The mouse-drag event object.
-   * @type {tumbler.Dragger}
-   * @private
-   */
-  this.dragger_ = null;
-}
-
-/**
- * Called by common.js when the NaCl module has been loaded.
- */
-function moduleDidLoad() {
-  tumbler.application = new tumbler.Application();
-  tumbler.application.moduleDidLoad();
-}
-
-/**
- * Called by the module loading function once the module has been loaded.
- */
-tumbler.Application.prototype.moduleDidLoad = function() {
-  this.module_ = document.getElementById('nacl_module');
-
-  /**
-   * Set the camera orientation property on the NaCl module.
-   * @param {Array.<number>} orientation A 4-element array representing the
-   *     camera orientation as a quaternion.
-   */
-  this.module_.setCameraOrientation = function(orientation) {
-      var methodString = 'setCameraOrientation ' +
-                         'orientation:' +
-                         JSON.stringify(orientation);
-      this.postMessage(methodString);
-  }
-
-  this.trackball_ = new tumbler.Trackball();
-  this.dragger_ = new tumbler.Dragger(this.module_);
-  this.dragger_.addDragListener(this.trackball_);
-}
-
-/**
- * Asserts that cond is true; issues an alert and throws an Error otherwise.
- * @param {bool} cond The condition.
- * @param {String} message The error message issued if cond is false.
- */
-tumbler.Application.prototype.assert = function(cond, message) {
-  if (!cond) {
-    message = "Assertion failed: " + message;
-    alert(message);
-    throw new Error(message);
-  }
-}
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/tumbler_module.cc b/native_client_sdk/src/examples/fullscreen_tumbler/tumbler_module.cc
deleted file mode 100644
index d34576e..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/tumbler_module.cc
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <GLES2/gl2.h>
-
-#include "ppapi/cpp/instance.h"
-#include "ppapi/cpp/module.h"
-#include "ppapi/gles2/gl2ext_ppapi.h"
-
-#include "tumbler.h"
-
-/// The Module class.  The browser calls the CreateInstance() method to create
-/// an instance of your NaCl module on the web page.  The browser creates a new
-/// instance for each <embed> tag with type="application/x-nacl".
-class TumberModule : public pp::Module {
- public:
-  TumberModule() : pp::Module() {}
-  virtual ~TumberModule() { glTerminatePPAPI(); }
-
-  /// Called by the browser when the module is first loaded and ready to run.
-  /// This is called once per module, not once per instance of the module on
-  /// the page.
-  virtual bool Init() {
-    return glInitializePPAPI(get_browser_interface()) == GL_TRUE;
-  }
-
-  /// Create and return a Tumbler instance object.
-  /// @param[in] instance The browser-side instance.
-  /// @return the plugin-side instance.
-  virtual pp::Instance* CreateInstance(PP_Instance instance) {
-    return new tumbler::Tumbler(instance);
-  }
-};
-
-namespace pp {
-/// Factory function called by the browser when the module is first loaded.
-/// The browser keeps a singleton of this module.  It calls the
-/// CreateInstance() method on the object you return to make instances.  There
-/// is one instance per <embed> tag on the page.  This is the main binding
-/// point for your NaCl module with the browser.
-Module* CreateModule() { return new TumberModule(); }
-}  // namespace pp
diff --git a/native_client_sdk/src/examples/fullscreen_tumbler/vector3.js b/native_client_sdk/src/examples/fullscreen_tumbler/vector3.js
deleted file mode 100644
index 71d5d9c..0000000
--- a/native_client_sdk/src/examples/fullscreen_tumbler/vector3.js
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @fileoverview  A 3D vector class.  Proviudes some utility functions on
- * 3-dimentional vectors.
- */
-
-// Requires tumbler
-
-var tumbler = tumbler || {};
-
-/**
- * Constructor for the Vector3 object.  This class contains a 3-tuple that
- * represents a vector in 3D space.
- * @param {?number} opt_x The x-coordinate for this vector.  If null or
- *     undefined, the x-coordinate value is set to 0.
- * @param {?number} opt_y The y-coordinate for this vector.  If null or
- *     undefined, the y-coordinate value is set to 0.
- * @param {?number} opt_z The z-coordinate for this vector.  If null or
- *     undefined, the z-coordinate value is set to 0.
- * @constructor
- */
-tumbler.Vector3 = function(opt_x, opt_y, opt_z) {
-  /**
-   * The vector's 3-tuple.
-   * @type {number}
-   */
-  this.x = opt_x || 0;
-  this.y = opt_y || 0;
-  this.z = opt_z || 0;
-}
-
-/**
- * Method to return the magnitude of a Vector3.
- * @return {number} the magnitude of the vector.
- */
-tumbler.Vector3.prototype.magnitude = function() {
-  return Math.sqrt(this.dot(this));
-}
-
-/**
- * Normalize the vector in-place.
- * @return {number} the magnitude of the vector.
- */
-tumbler.Vector3.prototype.normalize = function() {
-  var mag = this.magnitude();
-  if (mag < tumbler.Vector3.DOUBLE_EPSILON)
-    return 0.0;  // |this| is equivalent to the 0-vector, don't normalize.
-  this.scale(1.0 / mag);
-  return mag;
-}
-
-/**
- * Scale the vector in-place by |s|.
- * @param {!number} s The scale factor.
- */
-tumbler.Vector3.prototype.scale = function(s) {
-  this.x *= s;
-  this.y *= s;
-  this.z *= s;
-}
-
-/**
- * Compute the dot product: |this| . v.
- * @param {!tumbler.Vector3} v The vector to dot.
- * @return {number} the result of |this| . v.
- */
-tumbler.Vector3.prototype.dot = function(v) {
-  return this.x * v.x + this.y * v.y + this.z * v.z;
-}
-
-/**
- * Compute the cross product: |this| X v.
- * @param {!tumbler.Vector3} v The vector to cross with.
- * @return {tumbler.Vector3} the result of |this| X v.
- */
-tumbler.Vector3.prototype.cross = function(v) {
-  var vCross = new tumbler.Vector3(this.y * v.z - this.z * v.y,
-                                   this.z * v.x - this.x * v.z,
-                                   this.x * v.y - this.y * v.x);
-  return vCross;
-}
-
-/**
- * Real numbers that are less than this distance apart are considered
- * equivalent.
- * TODO(dspringer): It seems as though there should be a const like this
- * in generally available somewhere.
- * @type {number}
- */
-tumbler.Vector3.DOUBLE_EPSILON = 1.0e-16;
diff --git a/native_client_sdk/src/examples/hello_world_interactive/example.dsc b/native_client_sdk/src/examples/hello_world_interactive/example.dsc
deleted file mode 100644
index da6e554..0000000
--- a/native_client_sdk/src/examples/hello_world_interactive/example.dsc
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  'DISABLE': True,
-  'TOOLS': ['newlib', 'glibc', 'pnacl', 'win', 'linux'],
-  'TARGETS': [
-    {
-      'NAME' : 'hello_world_interactive',
-      'TYPE' : 'main',
-      'SOURCES' : [
-        'hello_world.cc',
-        'helper_functions.cc',
-        'helper_functions.h'
-      ],
-      'LIBS': ['ppapi_cpp', 'ppapi', 'pthread']
-    }
-  ],
-  'DATA': [
-    'example.js',
-  ],
-  'DEST': 'examples',
-  'NAME': 'hello_world_interactive',
-  'TITLE': 'Interactive Hello World in C++',
-  'GROUP': 'Tools'
-}
-
diff --git a/native_client_sdk/src/examples/hello_world_interactive/example.js b/native_client_sdk/src/examples/hello_world_interactive/example.js
deleted file mode 100644
index 7058f73..0000000
--- a/native_client_sdk/src/examples/hello_world_interactive/example.js
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Called by the common.js module.
-function moduleDidLoad() {
-  // The module is not hidden by default so we can easily see if the plugin
-  // failed to load.
-  common.hideModule();
-}
-
-// Called by the common.js module.
-function attachListeners() {
-  document.getElementById('fortyTwo').addEventListener('click', fortyTwo);
-  document.getElementById('reverseText').addEventListener('click', reverseText);
-}
-
-function fortyTwo() {
-  common.naclModule.postMessage('fortyTwo');
-}
-
-function reverseText() {
-  // Grab the text from the text box, pass it into reverseText()
-  var inputBox = document.getElementById('inputBox');
-  common.naclModule.postMessage('reverseText:' + inputBox.value);
-}
-
-function handleMessage(e) {
-  if (typeof e.data === 'string') {
-    // Received a reversed message.
-    common.logMessage('Received "' + e.data + '"\n');
-  } else if (typeof e.data === 'number') {
-    // Recived 42.
-    common.logMessage('Received "' + e.data + '"\n');
-  }
-}
diff --git a/native_client_sdk/src/examples/hello_world_interactive/hello_world.cc b/native_client_sdk/src/examples/hello_world_interactive/hello_world.cc
deleted file mode 100644
index cd09c78..0000000
--- a/native_client_sdk/src/examples/hello_world_interactive/hello_world.cc
+++ /dev/null
@@ -1,128 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/// @file
-/// This example demonstrates loading, running and scripting a very simple NaCl
-/// module.  To load the NaCl module, the browser first looks for the
-/// CreateModule() factory method (at the end of this file).  It calls
-/// CreateModule() once to load the module code from your .nexe.  After the
-/// .nexe code is loaded, CreateModule() is not called again.
-///
-/// Once the .nexe code is loaded, the browser then calls the
-/// HelloWorldModule::CreateInstance()
-/// method on the object returned by CreateModule().  It calls CreateInstance()
-/// each time it encounters an <embed> tag that references your NaCl module.
-
-#include <cstdio>
-#include <cstring>
-#include <string>
-#include "ppapi/cpp/instance.h"
-#include "ppapi/cpp/module.h"
-#include "ppapi/cpp/var.h"
-
-#include "helper_functions.h"
-
-namespace hello_world {
-/// Method name for ReverseText, as seen by JavaScript code.
-const char* const kReverseTextMethodId = "reverseText";
-
-/// Method name for FortyTwo, as seen by Javascript code. @see FortyTwo()
-const char* const kFortyTwoMethodId = "fortyTwo";
-
-/// Separator character for the reverseText method.
-static const char kMessageArgumentSeparator = ':';
-
-/// This is the module's function that invokes FortyTwo and converts the return
-/// value from an int32_t to a pp::Var for return.
-pp::Var MarshallFortyTwo() { return pp::Var(FortyTwo()); }
-
-/// This function is passed the arg list from the JavaScript call to
-/// @a reverseText.
-/// It makes sure that there is one argument and that it is a string, returning
-/// an error message if it is not.
-/// On good input, it calls ReverseText and returns the result. The result is
-/// then sent back via a call to PostMessage.
-pp::Var MarshallReverseText(const std::string& text) {
-  return pp::Var(ReverseText(text));
-}
-
-/// The Instance class.  One of these exists for each instance of your NaCl
-/// module on the web page.  The browser will ask the Module object to create
-/// a new Instance for each occurrence of the <embed> tag that has these
-/// attributes:
-/// <pre>
-///     type="application/x-nacl"
-///     nacl="hello_world.nmf"
-/// </pre>
-class HelloWorldInstance : public pp::Instance {
- public:
-  explicit HelloWorldInstance(PP_Instance instance) : pp::Instance(instance) {
-    printf("HelloWorldInstance.\n");
-  }
-  virtual ~HelloWorldInstance() {}
-
-  /// Called by the browser to handle the postMessage() call in Javascript.
-  /// Detects which method is being called from the message contents, and
-  /// calls the appropriate function.  Posts the result back to the browser
-  /// asynchronously.
-  /// @param[in] var_message The message posted by the browser.  The possible
-  ///     messages are 'fortyTwo' and 'reverseText:Hello World'.  Note that
-  ///     the 'reverseText' form contains the string to reverse following a ':'
-  ///     separator.
-  virtual void HandleMessage(const pp::Var& var_message);
-};
-
-void HelloWorldInstance::HandleMessage(const pp::Var& var_message) {
-  if (!var_message.is_string()) {
-    return;
-  }
-  std::string message = var_message.AsString();
-  pp::Var return_var;
-  if (message == kFortyTwoMethodId) {
-    // Note that no arguments are passed in to FortyTwo.
-    return_var = MarshallFortyTwo();
-  } else if (message.find(kReverseTextMethodId) == 0) {
-    // The argument to reverseText is everything after the first ':'.
-    size_t sep_pos = message.find_first_of(kMessageArgumentSeparator);
-    if (sep_pos != std::string::npos) {
-      std::string string_arg = message.substr(sep_pos + 1);
-      return_var = MarshallReverseText(string_arg);
-    }
-  }
-  // Post the return result back to the browser.  Note that HandleMessage() is
-  // always called on the main thread, so it's OK to post the return message
-  // directly from here.  The return post is asynchronous: PostMessage returns
-  // immediately.
-  PostMessage(return_var);
-}
-
-/// The Module class.  The browser calls the CreateInstance() method to create
-/// an instance of your NaCl module on the web page.  The browser creates a new
-/// instance for each <embed> tag with
-/// <code>type="application/x-nacl"</code>.
-class HelloWorldModule : public pp::Module {
- public:
-  HelloWorldModule() : pp::Module() { printf("Got here.\n"); }
-  virtual ~HelloWorldModule() {}
-
-  /// Create and return a HelloWorldInstance object.
-  /// @param[in] instance a handle to a plug-in instance.
-  /// @return a newly created HelloWorldInstance.
-  /// @note The browser is responsible for calling @a delete when done.
-  virtual pp::Instance* CreateInstance(PP_Instance instance) {
-    return new HelloWorldInstance(instance);
-  }
-};
-}  // namespace hello_world
-
-namespace pp {
-/// Factory function called by the browser when the module is first loaded.
-/// The browser keeps a singleton of this module.  It calls the
-/// CreateInstance() method on the object you return to make instances.  There
-/// is one instance per <embed> tag on the page.  This is the main binding
-/// point for your NaCl module with the browser.
-/// @return new HelloWorldModule.
-/// @note The browser is responsible for deleting returned @a Module.
-Module* CreateModule() { return new hello_world::HelloWorldModule(); }
-}  // namespace pp
diff --git a/native_client_sdk/src/examples/hello_world_interactive/helper_functions.cc b/native_client_sdk/src/examples/hello_world_interactive/helper_functions.cc
deleted file mode 100644
index 8987493..0000000
--- a/native_client_sdk/src/examples/hello_world_interactive/helper_functions.cc
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <algorithm>
-
-#include "helper_functions.h"
-
-namespace hello_world {
-
-int32_t FortyTwo() { return 42; }
-
-std::string ReverseText(const std::string& text) {
-  std::string reversed_string(text);
-  // Use reverse to reverse |reversed_string| in place.
-  std::reverse(reversed_string.begin(), reversed_string.end());
-  return reversed_string;
-}
-}  // namespace hello_world
diff --git a/native_client_sdk/src/examples/hello_world_interactive/helper_functions.h b/native_client_sdk/src/examples/hello_world_interactive/helper_functions.h
deleted file mode 100644
index 78b03f1..0000000
--- a/native_client_sdk/src/examples/hello_world_interactive/helper_functions.h
+++ /dev/null
@@ -1,33 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef EXAMPLES_HELLO_WORLD_HELPER_FUNCTIONS_H_
-#define EXAMPLES_HELLO_WORLD_HELPER_FUNCTIONS_H_
-
-/// @file
-/// These functions are stand-ins for your complicated computations which you
-/// want to run in native code.  We do two very simple things:  return 42, and
-/// reverse a string.  But you can imagine putting more complicated things here
-/// which might be difficult or slow to achieve in JavaScript, such as
-/// cryptography, artificial intelligence, signal processing, physics modeling,
-/// etc.  See hello_world.cc for the code which is required for loading a NaCl
-/// application and exposing methods to JavaScript.
-
-#include <ppapi/c/pp_stdint.h>
-#include <string>
-
-namespace hello_world {
-
-/// This is the module's function that does the work to compute the value 42.
-int32_t FortyTwo();
-
-/// This function is passed a string and returns a copy of the string with the
-/// characters in reverse order.
-/// @param[in] text The string to reverse.
-/// @return A copy of @a text with the characters in reverse order.
-std::string ReverseText(const std::string& text);
-
-}  // namespace hello_world
-
-#endif  // EXAMPLES_HELLO_WORLD_HELPER_FUNCTIONS_H_
diff --git a/native_client_sdk/src/examples/hello_world_interactive/index.html b/native_client_sdk/src/examples/hello_world_interactive/index.html
deleted file mode 100644
index bba2379..0000000
--- a/native_client_sdk/src/examples/hello_world_interactive/index.html
+++ /dev/null
@@ -1,36 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <!--
-  Copyright (c) 2012 The Chromium Authors. All rights reserved.
-  Use of this source code is governed by a BSD-style license that can be
-  found in the LICENSE file.
-  -->
-<head>
-  <meta http-equiv="Pragma" content="no-cache">
-  <meta http-equiv="Expires" content="-1">
-  <title>{{title}}</title>
-  <script type="text/javascript" src="common.js"></script>
-  <script type="text/javascript" src="example.js"></script>
-</head>
-<body {{attrs}}>
-  <h1>{{title}}</h1>
-  <h2>Status: <code id="statusField">NO-STATUS</code></h2>
-  <p>The Interactive Hello World C++ example demonstrates the basic structure
-     of all Native Client applications. This example loads a Native Client
-     module which uses two way interaction with JavaScript whenever a button
-     is clicked.  The NaCl module will respond with the number 42 or the
-     reversed version of the string in the text box when the appropriate
-     button is clicked.</p>
-  <textarea id="inputBox" rows="4" cols="50">Hello World</textarea>
-  <div>
-    <button id="fortyTwo">Call fortyTwo()</button>
-    <button id="reverseText">Call reverseText()</button>
-  <div/>
-  <h2>Output:</h2>
-  <pre id="log" style="font-weight:bold"></pre>
-
-  <!-- The NaCl plugin will be embedded inside the element with id "listener".
-      See common.js.-->
-  <div id="listener"></div>
-</body>
-</html>
diff --git a/native_client_sdk/src/examples/pong/example.dsc b/native_client_sdk/src/examples/pong/example.dsc
deleted file mode 100644
index d7b0d64..0000000
--- a/native_client_sdk/src/examples/pong/example.dsc
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  'DISABLE': True,
-  'TOOLS': ['newlib', 'glibc', 'pnacl'],
-  'TARGETS': [
-    {
-      'NAME' : 'pong',
-      'TYPE' : 'main',
-      'SOURCES' : [
-        'pong_instance.cc',
-        'pong_instance.h',
-        'pong_input.cc',
-        'pong_input.h',
-        'pong_model.cc',
-        'pong_model.h',
-        'pong_module.cc',
-        'pong_view.cc',
-        'pong_view.h'
-      ],
-      'LIBS': ['ppapi_cpp', 'ppapi', 'pthread']
-    }
-  ],
-  'DATA': ['example.js'],
-  'DEST': 'examples',
-  'NAME': 'pong',
-  'TITLE': 'Pong',
-  'DESC': """
-The Pong example demonstrates how to create a basic 2D video game. This game 
-uses up and down arrow keyboard input events to move the paddle.""",
-  'INFO': '2D graphics, input events.'
-}
-
diff --git a/native_client_sdk/src/examples/pong/example.js b/native_client_sdk/src/examples/pong/example.js
deleted file mode 100644
index cbf90d6..0000000
--- a/native_client_sdk/src/examples/pong/example.js
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Called by the common.js module.
-function attachListeners() {
-  document.getElementById('resetScore').addEventListener('click', resetScore);
-}
-
-function resetScore() {
-  common.naclModule.postMessage("resetScore");
-}
-
-// Handle a message coming from the NaCl module.  The message payload is
-// assumed to contain the current game score.  Update the score text
-// display with this value.
-// Note that errors are also sent to this handler.  A message starting
-// with 'ERROR' is considered an error, all other strings are assumed
-// to be scores.
-function handleMessage(message_event) {
-  if (message_event.data.indexOf('ERROR') == 0) {
-    document.getElementById('errorLog').innerHTML = message_event.data;
-  } else {
-    document.getElementById('score').innerHTML = message_event.data;
-  }
-}
diff --git a/native_client_sdk/src/examples/pong/index.html b/native_client_sdk/src/examples/pong/index.html
deleted file mode 100644
index 8fca71e..0000000
--- a/native_client_sdk/src/examples/pong/index.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!DOCTYPE html>
-<html>
-<!--
-Copyright (c) 2012 The Chromium Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file.
--->
-<head>
-  <meta http-equiv="Pragma" content="no-cache">
-  <meta http-equiv="Expires" content="-1">
-  <title>{{title}}</title>
-  <script type="text/javascript" src="common.js"></script>
-  <script type="text/javascript" src="example.js"></script>
-</head>
-<body data-width="800" data-height="600" {{attrs}}>
-  <h1>{{title}}</h1>
-  <h2>Status: <code id="statusField">NO-STATUS</code></h2>
-  <!-- The NaCl plugin will be embedded inside the element with id "listener".
-      See common.js.-->
-  <div id="listener"></div>
-  <p id="score"></p>
-  <button id="resetScore">Reset score</button>
-  <p id="errorLog"></p>
-</body>
-</html>
diff --git a/native_client_sdk/src/examples/pong/pong_input.cc b/native_client_sdk/src/examples/pong/pong_input.cc
deleted file mode 100644
index be58f5d..0000000
--- a/native_client_sdk/src/examples/pong/pong_input.cc
+++ /dev/null
@@ -1,52 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "pong_input.h"
-
-#include <stdlib.h>
-
-namespace {
-
-// Input event key codes.  PPAPI uses Windows Virtual key codes.
-const uint32_t kUpArrow = 0x26;
-const uint32_t kDownArrow = 0x28;
-
-/** When the distance between the ball and the center of the paddle is within
- * kPaddleAIDeadZone pixels, don't move the paddle. This keeps the paddle from
- * bouncing if it can move faster than the ball.
- */
-const int kPaddleAIDeadZone = 20;
-
-}
-
-PongInputKeyboard::PongInputKeyboard(PongInputKeyboardDelegate* delegate)
-    : delegate_(delegate) {}
-
-MoveDirection PongInputKeyboard::GetMove(const PongModel& model,
-                                         bool is_left_paddle) {
-  if (delegate_->IsKeyDown(kUpArrow))
-    return MOVE_UP;
-  else if (delegate_->IsKeyDown(kDownArrow))
-    return MOVE_DOWN;
-  else
-    return MOVE_NONE;
-}
-
-MoveDirection PongInputAI::GetMove(const PongModel& model,
-                                   bool is_left_paddle) {
-  // A highly advanced AI algorithm that moves the paddle toward the y position
-  // of the ball.
-  const PaddleModel& paddle =
-      is_left_paddle ? model.left_paddle() : model.right_paddle();
-  int ball_center_y = model.ball().rect.CenterPoint().y();
-  int paddle_center_y = paddle.rect.CenterPoint().y();
-  int distance_y = labs(paddle_center_y - ball_center_y);
-
-  if (distance_y < kPaddleAIDeadZone)
-    return MOVE_NONE;
-  else if (paddle_center_y > ball_center_y)
-    return MOVE_UP;
-  else
-    return MOVE_DOWN;
-}
diff --git a/native_client_sdk/src/examples/pong/pong_input.h b/native_client_sdk/src/examples/pong/pong_input.h
deleted file mode 100644
index 85bcf08..0000000
--- a/native_client_sdk/src/examples/pong/pong_input.h
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef EXAMPLES_PONG_PONG_INPUT_H_
-#define EXAMPLES_PONG_PONG_INPUT_H_
-
-#include "pong_model.h"
-
-class PongInput {
- public:
-  virtual ~PongInput() {}
-  virtual MoveDirection GetMove(const PongModel& model,
-                                bool is_left_paddle) = 0;
-};
-
-class PongInputKeyboardDelegate {
- public:
-  virtual bool IsKeyDown(int key_code) = 0;
-};
-
-class PongInputKeyboard : public PongInput {
- public:
-  PongInputKeyboard(PongInputKeyboardDelegate* delegate);
-  virtual MoveDirection GetMove(const PongModel& model, bool is_left_paddle);
-
- private:
-  PongInputKeyboardDelegate* delegate_;  // Weak pointer.
-};
-
-class PongInputAI : public PongInput {
- public:
-  virtual MoveDirection GetMove(const PongModel& model, bool is_left_paddle);
-};
-
-#endif  // EXAMPLES_PONG_PONG_INPUT_H_
diff --git a/native_client_sdk/src/examples/pong/pong_instance.cc b/native_client_sdk/src/examples/pong/pong_instance.cc
deleted file mode 100644
index 5f5cf62..0000000
--- a/native_client_sdk/src/examples/pong/pong_instance.cc
+++ /dev/null
@@ -1,138 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <stdio.h>
-#include <string.h>
-#include <cmath>
-#include <string>
-#include "ppapi/cpp/completion_callback.h"
-#include "ppapi/cpp/input_event.h"
-#include "ppapi/cpp/rect.h"
-#include "ppapi/cpp/var.h"
-
-#include "pong_instance.h"
-#include "pong_view.h"
-
-namespace {
-
-const uint32_t kUpArrow = 0x26;
-const uint32_t kDownArrow = 0x28;
-
-const int32_t kMaxPointsAllowed = 256;
-const int32_t kUpdateInterval = 17;  // milliseconds
-
-const char kResetScoreMethodId[] = "resetScore";
-
-}  // namespace
-
-PongInstance::PongInstance(PP_Instance instance)
-    : pp::Instance(instance),
-      factory_(this),
-      model_(NULL),
-      view_(NULL),
-      is_initial_view_change_(true) {
-  // Request to receive input events.
-  RequestInputEvents(PP_INPUTEVENT_CLASS_MOUSE | PP_INPUTEVENT_CLASS_KEYBOARD);
-}
-
-PongInstance::~PongInstance() {
-  delete right_paddle_input_;
-  delete left_paddle_input_;
-  delete view_;
-  delete model_;
-}
-
-bool PongInstance::Init(uint32_t argc, const char* argn[], const char* argv[]) {
-  model_ = new PongModel(this);
-  view_ = new PongView(model_);
-  left_paddle_input_ = new PongInputKeyboard(this);
-  right_paddle_input_ = new PongInputAI();
-
-  UpdateScoreDisplay();
-  return true;
-}
-
-void PongInstance::DidChangeView(const pp::View& view) {
-  if (!view_->DidChangeView(this, view, is_initial_view_change_)) {
-    PostMessage(
-        pp::Var("ERROR DidChangeView failed. Could not bind graphics?"));
-    return;
-  }
-
-  model_->SetCourtSize(view_->GetSize());
-  model_->ResetPositions();
-
-  if (is_initial_view_change_) {
-    ScheduleUpdate();
-    is_initial_view_change_ = false;
-  }
-}
-
-bool PongInstance::HandleInputEvent(const pp::InputEvent& event) {
-  if (event.GetType() == PP_INPUTEVENT_TYPE_MOUSEUP ||
-      event.GetType() == PP_INPUTEVENT_TYPE_MOUSEDOWN) {
-    // By notifying the browser mouse clicks are handled, the application window
-    // is able to get focus and receive key events.
-    return true;
-  } else if (event.GetType() == PP_INPUTEVENT_TYPE_KEYUP) {
-    pp::KeyboardInputEvent key = pp::KeyboardInputEvent(event);
-    key_map_[key.GetKeyCode()] = false;
-    return true;
-  } else if (event.GetType() == PP_INPUTEVENT_TYPE_KEYDOWN) {
-    pp::KeyboardInputEvent key = pp::KeyboardInputEvent(event);
-    key_map_[key.GetKeyCode()] = true;
-    return true;
-  }
-  return false;
-}
-
-void PongInstance::HandleMessage(const pp::Var& var_message) {
-  if (!var_message.is_string())
-    return;
-  std::string message = var_message.AsString();
-  if (message == kResetScoreMethodId) {
-    ResetScore();
-  }
-}
-
-void PongInstance::OnScoreChanged() {
-  if (model_->left_score() > kMaxPointsAllowed ||
-      model_->right_score() > kMaxPointsAllowed) {
-    ResetScore();
-    return;
-  }
-
-  UpdateScoreDisplay();
-}
-
-void PongInstance::OnPlayerScored() { model_->ResetPositions(); }
-
-bool PongInstance::IsKeyDown(int key_code) { return key_map_[key_code]; }
-
-void PongInstance::ScheduleUpdate() {
-  pp::Module::Get()->core()->CallOnMainThread(
-      kUpdateInterval, factory_.NewCallback(&PongInstance::UpdateCallback));
-}
-
-void PongInstance::UpdateCallback(int32_t result) {
-  // This is the game loop; UpdateCallback schedules another call to itself to
-  // occur kUpdateInterval milliseconds later.
-  ScheduleUpdate();
-
-  MoveDirection left_move = left_paddle_input_->GetMove(*model_, true);
-  MoveDirection right_move = right_paddle_input_->GetMove(*model_, false);
-  model_->Update(left_move, right_move);
-}
-
-void PongInstance::ResetScore() { model_->SetScore(0, 0); }
-
-void PongInstance::UpdateScoreDisplay() {
-  char buffer[100];
-  snprintf(&buffer[0],
-           sizeof(buffer),
-           "You %d:  Computer %d",
-           model_->left_score(),
-           model_->right_score());
-  PostMessage(pp::Var(buffer));
-}
diff --git a/native_client_sdk/src/examples/pong/pong_instance.h b/native_client_sdk/src/examples/pong/pong_instance.h
deleted file mode 100644
index d571b7d..0000000
--- a/native_client_sdk/src/examples/pong/pong_instance.h
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef EXAMPLES_PONG_PONG_H_
-#define EXAMPLES_PONG_PONG_H_
-
-#include <map>
-#include "ppapi/cpp/instance.h"
-#include "ppapi/utility/completion_callback_factory.h"
-#include "pong_input.h"
-#include "pong_model.h"
-
-class PongView;
-
-class PongInstance : public pp::Instance,
-                     public PongModelDelegate,
-                     public PongInputKeyboardDelegate {
- public:
-  explicit PongInstance(PP_Instance instance);
-  virtual ~PongInstance();
-
-  /** Called when the module is initialized. */
-  virtual bool Init(uint32_t argc, const char* argn[], const char* argv[]);
-
-  /** Called when the module's size changes, or when its visibility changes. */
-  virtual void DidChangeView(const pp::View& view);
-
-  /** Called when the module is given mouse or keyboard input. */
-  virtual bool HandleInputEvent(const pp::InputEvent& event);
-
-  /** Called when JavaScript calls postMessage() on this embedded module.
-   * The only message handled here is 'resetScore', which resets the score for
-   * both players to 0.
-   */
-  virtual void HandleMessage(const pp::Var& var_message);
-
-  // PongModelDelegate implementation.
-  virtual void OnScoreChanged();
-  virtual void OnPlayerScored();
-
-  // PongInputKeyboardDelegate implementation.
-  virtual bool IsKeyDown(int key_code);
-
- private:
-  void ScheduleUpdate();
-  void UpdateCallback(int32_t result);
-
-  void ResetScore();
-  void UpdateScoreDisplay();
-
-  pp::CompletionCallbackFactory<PongInstance> factory_;
-  PongModel* model_;
-  PongView* view_;
-  PongInput* left_paddle_input_;
-  PongInput* right_paddle_input_;
-  std::map<uint32_t, bool> key_map_;
-  bool is_initial_view_change_;
-
-  // Disallow copy constructor and assignment operator.
-  PongInstance(const PongInstance&);
-  PongInstance& operator=(const PongInstance&);
-};
-
-#endif  // EXAMPLES_PONG_PONG_H_
diff --git a/native_client_sdk/src/examples/pong/pong_model.cc b/native_client_sdk/src/examples/pong/pong_model.cc
deleted file mode 100644
index 6af4b11..0000000
--- a/native_client_sdk/src/examples/pong/pong_model.cc
+++ /dev/null
@@ -1,300 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "pong_model.h"
-
-#include <algorithm>
-#include <cassert>
-#include <cstdlib>
-#include <cstdio>
-#include <limits>
-
-namespace {
-
-/** Width of the ball in pixels. */
-const int kBallWidth = 20;
-/** Height of the ball in pixels. */
-const int kBallHeight = 20;
-/** Width of each paddle in pixels. */
-const int kPaddleWidth = 10;
-/** Height of each paddle in pixels. */
-const int kPaddleHeight = 99;
-/** Starting X position of the ball, in the range [0, 1]. */
-const float kBallStartX = 0.5f;
-/** Starting Y position of the ball, in the range [0, 1]. */
-const float kBallStartY = 0.9f;
-/** Starting X position of the left paddle, in the range [0, 1]. */
-const float kLeftPaddleStartX = 0.2f;
-/** Starting Y position of the left paddle, in the range [0, 1]. */
-const float kLeftPaddleStartY = 0.5f;
-/** Starting X position of the right paddle, in the range [0, 1]. */
-const float kRightPaddleStartX = 0.8f;
-/** Starting Y position of the right paddle, in the range [0, 1]. */
-const float kRightPaddleStartY = 0.5f;
-/** The number of pixels the ball moves along each axis, per update, by
- * default. */
-const int kBallUpdateDistance = 4;
-/** The number of pixels the paddle moves per update. */
-const int kPaddleUpdateDistance = 4;
-/** If the ball hits the paddle in the range [0, kPaddleSpinUp), then the ball
- * will bounce up (even if it was moving down). */
-const float kPaddleSpinUp = 0.2f;
-/** If the ball hits the paddle in the range (kPaddleSpinDown, 1], then the ball
- * will bounce down (even if it was moving up). */
-const float kPaddleSpinDown = 0.8f;
-
-/**
- * Gets the position of an object in a given range.
- * This functions ensures that if fraction is in the range [0, 1], then the
- * return value will be in the range [0, region_max - object_width].
- *
- * fraction == 0.0: return => region_min
- * fraction == 0.5: return => (region_min + region_max - object_width) / 2
- * fraction == 1.0: return => region_max - object_width
- *
- * @param[in] region_min The minimum value of the range.
- * @param[in] region_max The maximum value of the range.
- * @param[in] object_width The width of the object.
- * @param[in] fraction A value in the range [0, 1].
- * @return The left position of the object, in the range [0, region_max -
- *     object_width].
- */
-int GetFractionalPos(int region_min,
-                     int region_max,
-                     int object_width,
-                     float fraction) {
-  return region_min +
-         static_cast<int>((region_max - object_width - region_min) * fraction);
-}
-
-/**
- * Set the position of a pp::Rect (i.e. ball or paddle) given the court size.
- *
- * @param[in] court The bounds to place |object| in.
- * @param[in,out] object The object to place in |court|.
- * @param[in] x_fraction A value in the range [0, 1]. 0 is on the left, 1 is on
- *     the right of the court.
- * @param[in] y_fraction A value in the range [0, 1]. 0 is on the top, 1 is on
- *     the bottom of the court.
- */
-void SetFractionalPosition(const pp::Rect& court,
-                           pp::Rect* object,
-                           float x_fraction,
-                           float y_fraction) {
-  object->set_x(
-      GetFractionalPos(court.x(), court.right(), object->width(), x_fraction));
-  object->set_y(GetFractionalPos(
-      court.y(), court.bottom(), object->height(), y_fraction));
-}
-
-}  // namespace
-
-PaddleModel::PaddleModel() : rect(kPaddleWidth, kPaddleHeight) {}
-
-void PaddleModel::SetPosition(const pp::Rect& court,
-                              float x_fraction,
-                              float y_fraction) {
-  SetFractionalPosition(court, &rect, x_fraction, y_fraction);
-}
-
-void PaddleModel::Move(const pp::Rect& court,
-                       const BallModel& ball,
-                       MoveDirection dir) {
-  if (dir == MOVE_NONE)
-    return;
-
-  int dy = dir == MOVE_UP ? -kPaddleUpdateDistance : kPaddleUpdateDistance;
-  rect.Offset(0, dy);
-
-  // Don't allow the paddle to move on top of the ball.
-  if (rect.Intersects(ball.rect)) {
-    rect.Offset(0, -dy);
-    return;
-  }
-
-  if (rect.y() < court.y()) {
-    rect.set_y(court.y());
-  } else if (rect.bottom() > court.bottom()) {
-    rect.set_y(court.bottom() - rect.height());
-  }
-}
-
-PaddleCollision PaddleModel::GetPaddleCollision(float collision_y) const {
-  float paddle_relative_y_fraction = (collision_y - rect.y()) / rect.height();
-  if (paddle_relative_y_fraction < kPaddleSpinUp)
-    return PADDLE_COLLISION_SPIN_UP;
-  else if (paddle_relative_y_fraction > kPaddleSpinDown)
-    return PADDLE_COLLISION_SPIN_DOWN;
-  else
-    return PADDLE_COLLISION_NORMAL;
-}
-
-BallModel::BallModel()
-    : rect(kBallWidth, kBallHeight),
-      dx(kBallUpdateDistance),
-      dy(kBallUpdateDistance) {}
-
-void BallModel::SetPosition(const pp::Rect& court,
-                            float x_fraction,
-                            float y_fraction) {
-  SetFractionalPosition(court, &rect, x_fraction, y_fraction);
-}
-
-void BallModel::Move(float dt) {
-  rect.Offset(static_cast<int>(dt * dx), static_cast<int>(dt * dy));
-}
-
-float BallModel::GetPaddleCollisionTime(const PaddleModel& paddle) const {
-  assert(!rect.Intersects(paddle.rect));
-
-  // Calculate the range of time when the ball will be colliding with the x
-  // range of the paddle.
-  float float_dx = static_cast<float>(dx);
-  float x_collision_t_min = (paddle.rect.right() - rect.x()) / float_dx;
-  float x_collision_t_max = (paddle.rect.x() - rect.right()) / float_dx;
-  if (x_collision_t_min > x_collision_t_max)
-    std::swap(x_collision_t_min, x_collision_t_max);
-
-  // If the last point in time that the ball is colliding, along the x axis, is
-  // negative, then the ball would have to move backward to collide with the
-  // paddle.
-  if (x_collision_t_max <= 0)
-    return std::numeric_limits<float>::max();
-
-  // Calculate the range of time when the ball will be colliding with the y
-  // range of the paddle.
-  float float_dy = static_cast<float>(dy);
-  float y_collision_t_min = (paddle.rect.bottom() - rect.y()) / float_dy;
-  float y_collision_t_max = (paddle.rect.y() - rect.bottom()) / float_dy;
-  if (y_collision_t_min > y_collision_t_max)
-    std::swap(y_collision_t_min, y_collision_t_max);
-
-  // See above for the early out logic.
-  if (y_collision_t_max <= 0)
-    return std::numeric_limits<float>::max();
-
-  // The ball will be colliding with the paddle only when the x range and the y
-  // ranges intersect. The first time this happens is the whichever happens
-  // later: entering the x range or entering the y range.
-  // However, if either range's maximum is less than this value, then the
-  // ranges are disjoint, and the ball does not collide with the paddle (it
-  // will pass by it instead).
-  float max_of_mins = std::max(x_collision_t_min, y_collision_t_min);
-  if (x_collision_t_max > max_of_mins && y_collision_t_max > max_of_mins)
-    return max_of_mins;
-
-  return std::numeric_limits<float>::max();
-}
-
-float BallModel::GetCourtCollisionTime(const pp::Rect& court) const {
-  assert(rect.y() >= court.y());
-  assert(rect.bottom() <= court.bottom());
-
-  // When the ball is moving up, only check for collision with the top of the
-  // court. Likewise, if the ball is moving down only check for collision with
-  // the bottom of the court.
-  float y_collision_t =
-      dy < 0 ? (court.y() - rect.y()) / static_cast<float>(dy)
-             : (court.bottom() - rect.bottom()) / static_cast<float>(dy);
-
-  return y_collision_t;
-}
-
-void BallModel::ApplyPaddleCollision(PaddleCollision collision) {
-  switch (collision) {
-    case PADDLE_COLLISION_SPIN_UP:
-      dy -= kBallUpdateDistance;
-      if (dy == 0)
-        dy -= kBallUpdateDistance;
-      break;
-    case PADDLE_COLLISION_SPIN_DOWN:
-      dy += kBallUpdateDistance;
-      if (dy == 0)
-        dy += kBallUpdateDistance;
-      break;
-    case PADDLE_COLLISION_NORMAL:
-    default:
-      break;
-  }
-}
-
-PongModel::PongModel(PongModelDelegate* delegate)
-    : delegate_(delegate), left_score_(0), right_score_(0) {}
-
-void PongModel::SetCourtSize(const pp::Size& size) { court_.set_size(size); }
-
-void PongModel::SetScore(int left_score, int right_score) {
-  left_score_ = left_score;
-  right_score_ = right_score;
-  delegate_->OnScoreChanged();
-}
-
-void PongModel::ResetPositions() {
-  ball_.SetPosition(court_, kBallStartX, kBallStartY);
-  left_paddle_.SetPosition(court_, kLeftPaddleStartX, kLeftPaddleStartY);
-  right_paddle_.SetPosition(court_, kRightPaddleStartX, kRightPaddleStartY);
-  ball_.dx = kBallUpdateDistance;
-  ball_.dy = kBallUpdateDistance;
-}
-
-void PongModel::Update(MoveDirection left_movement,
-                       MoveDirection right_movement) {
-  left_paddle_.Move(court_, ball_, left_movement);
-  right_paddle_.Move(court_, ball_, right_movement);
-  UpdateBall();
-
-  if (ball_.rect.x() < court_.x()) {
-    right_score_++;
-    delegate_->OnScoreChanged();
-    delegate_->OnPlayerScored();
-  } else if (ball_.rect.right() > court_.right()) {
-    left_score_++;
-    delegate_->OnScoreChanged();
-    delegate_->OnPlayerScored();
-  }
-}
-
-void PongModel::UpdateBall() {
-  // If the ball's update distance is large enough, it could collide with
-  // multiple objects in one update.
-  // To detect this, we calculate when the ball will collide with all objects.
-  // If any collisions occur in this update, move the ball to this collision
-  // point, and repeat with the rest of the time that's left.
-  float dt = 1;
-  while (dt > 0) {
-    float left_paddle_t = ball_.GetPaddleCollisionTime(left_paddle_);
-    float right_paddle_t = ball_.GetPaddleCollisionTime(right_paddle_);
-    float min_paddle_t = std::min(left_paddle_t, right_paddle_t);
-    float court_t = ball_.GetCourtCollisionTime(court_);
-    float min_t = std::min(court_t, min_paddle_t);
-
-    if (min_t > dt) {
-      // The ball doesn't hit anything this time.
-      ball_.Move(dt);
-      return;
-    }
-
-    // Move the ball up to the point of collision.
-    ball_.Move(min_t);
-    dt -= min_t;
-
-    if (court_t < min_paddle_t) {
-      // Just bounce off the court, flip ball's dy.
-      ball_.dy = -ball_.dy;
-    } else {
-      // Bouncing off the paddle flips the ball's dx, but also can potentially
-      // add "spin" when the ball bounces off the top or bottom of the paddle.
-      ball_.dx = -ball_.dx;
-
-      float collision_y = ball_.rect.y() + ball_.rect.height() / 2;
-      PaddleCollision paddle_collision;
-      if (left_paddle_t < right_paddle_t)
-        paddle_collision = left_paddle_.GetPaddleCollision(collision_y);
-      else
-        paddle_collision = right_paddle_.GetPaddleCollision(collision_y);
-
-      ball_.ApplyPaddleCollision(paddle_collision);
-    }
-  }
-}
diff --git a/native_client_sdk/src/examples/pong/pong_model.h b/native_client_sdk/src/examples/pong/pong_model.h
deleted file mode 100644
index 789f69b..0000000
--- a/native_client_sdk/src/examples/pong/pong_model.h
+++ /dev/null
@@ -1,153 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef EXAMPLES_PONG_PONG_MODEL_H_
-#define EXAMPLES_PONG_PONG_MODEL_H_
-
-#include "ppapi/cpp/rect.h"
-#include "ppapi/cpp/size.h"
-
-struct BallModel;
-
-enum MoveDirection {
-  MOVE_NONE,
-  MOVE_UP,
-  MOVE_DOWN
-};
-
-enum PaddleCollision {
-  PADDLE_COLLISION_NORMAL,
-  PADDLE_COLLISION_SPIN_UP,
-  PADDLE_COLLISION_SPIN_DOWN
-};
-
-struct PaddleModel {
-  PaddleModel();
-
-  /**
-   * Set the position of the paddle, given a court.
-   * @param[in] court The bounds to place the paddle in.
-   * @param[in] x_fraction A value in the range [0, 1]. 0 is on the left, 1 is
-   *     on the right of the court.
-   * @param[in] y_fraction A value in the range [0, 1]. 0 is on the top, 1 is on
-   *     the bottom of the court.
-   */
-  void SetPosition(const pp::Rect& court, float x_fraction, float y_fraction);
-
-  /**
-   * Move the paddle, given |dir|. The paddle will not move in if it will
-   * collide with |ball| or exit |court| after moving.
-   * @param[in] court The bounds to move the ball in.
-   * @param[in] ball The ball to avoid colliding with.
-   * @param[in] dir The direction to move the paddle.
-   */
-  void Move(const pp::Rect& court, const BallModel& ball, MoveDirection dir);
-
-  /**
-   * Given that a ball has collided with this paddle, determine if "spin"
-   * should be applied to the ball.
-   * @param[in] collision_y The y-coordinate of the ball that collided with the
-   *     paddle.
-   * @return The paddle collision type.
-   */
-  PaddleCollision GetPaddleCollision(float collision_y) const;
-
-  pp::Rect rect;
-};
-
-struct BallModel {
-  BallModel();
-
-  /**
-   * Set the position of the ball, given a court.
-   * @param[in] court The bounds to place the ball in.
-   * @param[in] x_fraction A value in the range [0, 1]. 0 is on the left, 1 is
-   *     on the right of the court.
-   * @param[in] y_fraction A value in the range [0, 1]. 0 is on the top, 1 is on
-   *     the bottom of the court.
-   */
-  void SetPosition(const pp::Rect& court, float x_fraction, float y_fraction);
-
-  /** Move the ball in its current direction.
-   * @param[in] dt A time delta value in the range [0, 1]. The ball will move
-   *     its update distance, multiplied by dt for each axis.
-   *     For example, if dt==1, the ball will move its full update distance. If
-   *     dt==0.5, it will move half its update distance, etc.
-   */
-  void Move(float dt);
-
-  /** Given that the ball collided with the paddle, determine how it should
-   * bounce off it, applying "spin". If the ball hits the top of the paddle it
-   * will spin up, if the ball hits the bottom of the paddle it will spin down.
-   * @param[in] collision The type of collision with the paddle.
-   */
-  void ApplyPaddleCollision(PaddleCollision collision);
-
-  /** Calculate the time (as a fraction of the number of updates), until the
-   * ball collides with |paddle|.
-   * @param[in] paddle The paddle to test for collision with.
-   * @return The time (maybe negative) when the ball will collide with the
-   *    paddle.
-   *    If the time is in the range [0, 1], the ball will collide with the
-   *    paddle during this update.
-   *    If the time is > 1, then the ball will collide with the paddle after
-   *    ceil(time) updates, assuming the paddle doesn't move.
-   *    Because we want to find the most recent collision (i.e. smallest time
-   *    value), we use the value FLT_MAX to represent a collision that will
-   *    never happen (the paddle is behind the ball).
-   */
-  float GetPaddleCollisionTime(const PaddleModel& paddle) const;
-
-  /** Calculate the time (as a fraction of the number of updates), until the
-   * ball collides with |court|.
-   * @param[in] court The bounds of the court to test for collision with.
-   * @return The time (maybe negative) when the ball will collide with bottom
-   *     or top of the court.
-   * @see GetPaddleCollisionTime to understand the meaning of the return time.
-   */
-  float GetCourtCollisionTime(const pp::Rect& court) const;
-
-  pp::Rect rect;
-  int dx;
-  int dy;
-};
-
-class PongModelDelegate {
- public:
-  /** Called when the score changes, whether due to PongModel::SetScore, or
-   * when a player scores. */
-  virtual void OnScoreChanged() = 0;
-  /** Called only when a player scores, not when the score is changed
-   * programmatically. */
-  virtual void OnPlayerScored() = 0;
-};
-
-class PongModel {
- public:
-  explicit PongModel(PongModelDelegate* delegate);
-
-  void SetCourtSize(const pp::Size& size);
-  void SetScore(int left_score, int right_score);
-  void ResetPositions();
-  void Update(MoveDirection left_movement, MoveDirection right_movement);
-
-  const PaddleModel& left_paddle() const { return left_paddle_; }
-  const PaddleModel& right_paddle() const { return right_paddle_; }
-  const BallModel& ball() const { return ball_; }
-  int left_score() const { return left_score_; }
-  int right_score() const { return right_score_; }
-
- private:
-  void UpdateBall();
-
-  PongModelDelegate* delegate_;  // Weak pointer.
-  PaddleModel left_paddle_;
-  PaddleModel right_paddle_;
-  BallModel ball_;
-  pp::Rect court_;
-  int left_score_;
-  int right_score_;
-};
-
-#endif  // EXAMPLES_PONG_PONG_MODEL_H_
diff --git a/native_client_sdk/src/examples/pong/pong_module.cc b/native_client_sdk/src/examples/pong/pong_module.cc
deleted file mode 100644
index 9d99526..0000000
--- a/native_client_sdk/src/examples/pong/pong_module.cc
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <ppapi/cpp/module.h>
-
-#include "pong_instance.h"
-
-// The Module class.  The browser calls the CreateInstance() method to create
-// an instance of your NaCl module on the web page.  The browser creates a new
-// instance for each <embed> tag with type="application/x-nacl".
-class PongModule : public pp::Module {
- public:
-  PongModule() : pp::Module() {}
-  virtual ~PongModule() {}
-
-  // Create and return a PongInstance object.
-  virtual pp::Instance* CreateInstance(PP_Instance instance) {
-    return new PongInstance(instance);
-  }
-};
-
-// Factory function called by the browser when the module is first loaded.
-// The browser keeps a singleton of this module.  It calls the
-// CreateInstance() method on the object you return to make instances.  There
-// is one instance per <embed> tag on the page.  This is the main binding
-// point for your NaCl module with the browser.
-namespace pp {
-Module* CreateModule() { return new PongModule(); }
-}  // namespace pp
diff --git a/native_client_sdk/src/examples/pong/pong_view.cc b/native_client_sdk/src/examples/pong/pong_view.cc
deleted file mode 100644
index 1c76d73..0000000
--- a/native_client_sdk/src/examples/pong/pong_view.cc
+++ /dev/null
@@ -1,202 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "pong_view.h"
-
-#include "ppapi/cpp/completion_callback.h"
-#include "ppapi/cpp/graphics_2d.h"
-#include "ppapi/cpp/image_data.h"
-#include "ppapi/cpp/instance.h"
-#include "ppapi/cpp/instance_handle.h"
-#include "ppapi/cpp/point.h"
-
-namespace {
-
-const uint32_t kBlack = 0xff000000;
-const uint32_t kWhite = 0xffffffff;
-
-pp::Rect ClipRect(const pp::Rect& rect, const pp::Rect& clip) {
-  return clip.Intersect(rect);
-}
-
-}  // namespace
-
-PongView::PongView(PongModel* model)
-    : factory_(this),
-      model_(model),
-      graphics_2d_(NULL),
-      pixel_buffer_(NULL),
-      needs_erase_(false) {}
-
-PongView::~PongView() {
-  delete graphics_2d_;
-  delete pixel_buffer_;
-}
-
-bool PongView::DidChangeView(pp::Instance* instance,
-                             const pp::View& view,
-                             bool first_view_change) {
-  pp::Size old_size = GetSize();
-  pp::Size new_size = view.GetRect().size();
-  if (old_size == new_size)
-    return true;
-
-  delete graphics_2d_;
-  graphics_2d_ =
-      new pp::Graphics2D(instance, new_size, true);  // is_always_opaque
-  if (!instance->BindGraphics(*graphics_2d_)) {
-    delete graphics_2d_;
-    graphics_2d_ = NULL;
-    return false;
-  }
-
-  // Create a new pixel buffer, the same size as the graphics context. We'll
-  // write to this buffer directly, and copy regions of it to the graphics
-  // context's backing store to draw to the screen.
-  delete pixel_buffer_;
-  pixel_buffer_ = new pp::ImageData(instance,
-                                    PP_IMAGEDATAFORMAT_BGRA_PREMUL,
-                                    new_size,
-                                    true);  // init_to_zero
-
-  needs_erase_ = false;
-
-  if (first_view_change)
-    DrawCallback(0);  // Start the draw loop.
-
-  return true;
-}
-
-pp::Size PongView::GetSize() const {
-  return graphics_2d_ ? graphics_2d_->size() : pp::Size();
-}
-
-void PongView::DrawCallback(int32_t result) {
-  assert(graphics_2d_);
-  assert(pixel_buffer_);
-
-  if (needs_erase_) {
-    EraseBall(old_ball_);
-    ErasePaddle(old_left_paddle_);
-    ErasePaddle(old_right_paddle_);
-  }
-
-  // Draw the image to pixel_buffer_.
-  DrawBall(model_->ball());
-  DrawPaddle(model_->left_paddle());
-  DrawPaddle(model_->right_paddle());
-
-  // Paint to the graphics context's backing store.
-  if (needs_erase_) {
-    // Update the regions for the old positions of the ball and both paddles,
-    // as well as the new positions.
-    PaintRectToGraphics2D(old_ball_.rect, model_->ball().rect);
-    PaintRectToGraphics2D(old_left_paddle_.rect, model_->left_paddle().rect);
-    PaintRectToGraphics2D(old_right_paddle_.rect, model_->right_paddle().rect);
-  } else {
-    // Only update the regions for the new positions. The old positions are
-    // invalid.
-    PaintRectToGraphics2D(model_->ball().rect);
-    PaintRectToGraphics2D(model_->left_paddle().rect);
-    PaintRectToGraphics2D(model_->right_paddle().rect);
-  }
-
-  // Save the locations of the ball and paddles to erase next time.
-  old_ball_ = model_->ball();
-  old_left_paddle_ = model_->left_paddle();
-  old_right_paddle_ = model_->right_paddle();
-  needs_erase_ = true;
-
-  // Graphics2D::Flush writes all paints to the graphics context's backing
-  // store. When it is finished, it calls the callback. By hooking our draw
-  // function to the Flush callback, we will be able to draw as quickly as
-  // possible.
-  graphics_2d_->Flush(factory_.NewCallback(&PongView::DrawCallback));
-}
-
-void PongView::DrawRect(const pp::Rect& rect, uint32_t color) {
-  assert(pixel_buffer_);
-  uint32_t* pixel_data = static_cast<uint32_t*>(pixel_buffer_->data());
-  assert(pixel_data);
-
-  int width = pixel_buffer_->size().width();
-  int height = pixel_buffer_->size().height();
-
-  // We shouldn't be drawing rectangles outside of the pixel buffer bounds,
-  // but just in case, clip the rectangle first.
-  pp::Rect clipped_rect = ClipRect(rect, pp::Rect(pixel_buffer_->size()));
-  int offset = clipped_rect.y() * width + clipped_rect.x();
-
-  for (int y = 0; y < clipped_rect.height(); ++y) {
-    for (int x = 0; x < clipped_rect.width(); ++x) {
-      // As a sanity check, make sure that we aren't about to stomp memory.
-      assert(offset >= 0 && offset < width * height);
-      pixel_data[offset++] = color;
-    }
-    offset += width - clipped_rect.width();
-  }
-}
-
-void PongView::DrawBall(const BallModel& ball) {
-  assert(pixel_buffer_);
-  uint32_t* pixel_data = static_cast<uint32_t*>(pixel_buffer_->data());
-  assert(pixel_data);
-
-  int width = pixel_buffer_->size().width();
-  int height = pixel_buffer_->size().height();
-
-  // We shouldn't be drawing outside of the pixel buffer bounds, but just in
-  // case, clip the rectangle first.
-  pp::Rect clipped_rect = ClipRect(ball.rect, pp::Rect(pixel_buffer_->size()));
-
-  int radius2 = (ball.rect.width() / 2) * (ball.rect.width() / 2);
-  pp::Point ball_center = ball.rect.CenterPoint() - clipped_rect.point();
-
-  int offset = clipped_rect.y() * width + clipped_rect.x();
-
-  for (int y = 0; y < clipped_rect.height(); ++y) {
-    for (int x = 0; x < clipped_rect.width(); ++x) {
-      int distance_x = x - ball_center.x();
-      int distance_y = y - ball_center.y();
-      int distance2 = distance_x * distance_x + distance_y * distance_y;
-
-      // As a sanity check, make sure that we aren't about to stomp memory.
-      assert(offset >= 0 && offset < width * height);
-      // Common optimization here: compare the distance from the center of the
-      // ball to the current pixel squared versus the radius squared. This way
-      // we avoid the sqrt.
-      pixel_data[offset++] = distance2 <= radius2 ? kWhite : kBlack;
-    }
-
-    offset += width - clipped_rect.width();
-  }
-}
-
-void PongView::DrawPaddle(const PaddleModel& paddle) {
-  DrawRect(paddle.rect, kWhite);
-}
-
-void PongView::EraseBall(const BallModel& ball) { DrawRect(ball.rect, kBlack); }
-
-void PongView::ErasePaddle(const PaddleModel& paddle) {
-  DrawRect(paddle.rect, kBlack);
-}
-
-void PongView::PaintRectToGraphics2D(const pp::Rect& rect) {
-  const pp::Point top_left(0, 0);
-  graphics_2d_->PaintImageData(*pixel_buffer_, top_left, rect);
-}
-
-void PongView::PaintRectToGraphics2D(const pp::Rect& old_rect,
-                                     const pp::Rect& rect) {
-  // Try a little optimization here: since the paddles and balls don't move
-  // very much per frame, they often will overlap their old bounding boxes. When
-  // they do, update the union of the two boxes to save some time.
-  if (old_rect.Intersects(rect)) {
-    PaintRectToGraphics2D(old_rect.Union(rect));
-  } else {
-    PaintRectToGraphics2D(old_rect);
-    PaintRectToGraphics2D(rect);
-  }
-}
diff --git a/native_client_sdk/src/examples/pong/pong_view.h b/native_client_sdk/src/examples/pong/pong_view.h
deleted file mode 100644
index 7197d3a..0000000
--- a/native_client_sdk/src/examples/pong/pong_view.h
+++ /dev/null
@@ -1,52 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef EXAMPLES_PONG_VIEW_H_
-#define EXAMPLES_PONG_VIEW_H_
-
-#include "ppapi/cpp/rect.h"
-#include "ppapi/utility/completion_callback_factory.h"
-#include "pong_model.h"
-
-namespace pp {
-class Graphics2D;
-class ImageData;
-class Instance;
-class Size;
-class View;
-}  // namespace pp
-
-class PongView {
- public:
-  explicit PongView(PongModel* model);
-  ~PongView();
-
-  bool DidChangeView(pp::Instance* instance,
-                     const pp::View& view,
-                     bool first_view_change);
-  pp::Size GetSize() const;
-  void StartDrawLoop();
-
- private:
-  void DrawCallback(int32_t result);
-  void DrawRect(const pp::Rect& rect, uint32_t color);
-  void DrawBall(const BallModel& ball);
-  void DrawPaddle(const PaddleModel& paddle);
-  void EraseBall(const BallModel& ball);
-  void ErasePaddle(const PaddleModel& paddle);
-  void PaintRectToGraphics2D(const pp::Rect& rect);
-  void PaintRectToGraphics2D(const pp::Rect& old_rect, const pp::Rect& rect);
-
-  pp::CompletionCallbackFactory<PongView> factory_;
-  PongModel* model_;  // Weak pointer.
-  pp::Graphics2D* graphics_2d_;
-  pp::ImageData* pixel_buffer_;
-
-  bool needs_erase_;
-  PaddleModel old_left_paddle_;
-  PaddleModel old_right_paddle_;
-  BallModel old_ball_;
-};
-
-#endif  // EXAMPLES_PONG_VIEW_H_