Delete the GTK+ port of Chrome.

BUG=297026
R=ben@chromium.org

Review URL: https://codereview.chromium.org/231733005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@263101 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 0 insertions, 851 deletions

diff --git a/content/browser/accessibility/accessibility_tree_formatter_gtk.cc b/content/browser/accessibility/accessibility_tree_formatter_gtk.cc
deleted file mode 100644
index d244667..0000000
--- a/content/browser/accessibility/accessibility_tree_formatter_gtk.cc
+++ /dev/null
@@ -1,111 +0,0 @@
-// Copyright 2013 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 "content/browser/accessibility/accessibility_tree_formatter.h"
-
-#include <atk/atk.h>
-
-#include "base/logging.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
-#include "base/strings/utf_string_conversions.h"
-#include "content/browser/accessibility/browser_accessibility_gtk.h"
-
-namespace content {
-
-void AccessibilityTreeFormatter::AddProperties(const BrowserAccessibility& node,
-                                               base::DictionaryValue* dict) {
-  BrowserAccessibilityGtk* node_gtk =
-      const_cast<BrowserAccessibility*>(&node)->ToBrowserAccessibilityGtk();
-  AtkObject* atk_object = node_gtk->GetAtkObject();
-  AtkRole role = atk_object_get_role(atk_object);
-  if (role != ATK_ROLE_UNKNOWN)
-    dict->SetString("role", atk_role_get_name(role));
-  dict->SetString("name", atk_object_get_name(atk_object));
-  dict->SetString("description", atk_object_get_description(atk_object));
-  AtkStateSet* state_set =
-      atk_object_ref_state_set(atk_object);
-  base::ListValue* states = new base::ListValue;
-  for (int i = ATK_STATE_INVALID; i < ATK_STATE_LAST_DEFINED; i++) {
-    AtkStateType state_type = static_cast<AtkStateType>(i);
-    if (atk_state_set_contains_state(state_set, state_type))
-      states->AppendString(atk_state_type_get_name(state_type));
-  }
-  dict->Set("states", states);
-  dict->SetInteger("id", node.GetId());
-}
-
-base::string16 AccessibilityTreeFormatter::ToString(
-    const base::DictionaryValue& node,
-    const base::string16& indent) {
-  base::string16 line;
-  std::string role_value;
-  node.GetString("role", &role_value);
-  if (!role_value.empty()) {
-    WriteAttribute(true,
-        base::StringPrintf("[%s]", role_value.c_str()), &line);
-  }
-
-  std::string name_value;
-  node.GetString("name", &name_value);
-  WriteAttribute(true, base::StringPrintf("name='%s'", name_value.c_str()),
-                 &line);
-
-  std::string description_value;
-  node.GetString("description", &description_value);
-  WriteAttribute(false,
-                 base::StringPrintf("description='%s'",
-                                    description_value.c_str()),
-                 &line);
-
-  const base::ListValue* states_value;
-  node.GetList("states", &states_value);
-  for (base::ListValue::const_iterator it = states_value->begin();
-       it != states_value->end();
-       ++it) {
-    std::string state_value;
-    if ((*it)->GetAsString(&state_value))
-      WriteAttribute(true, state_value, &line);
-  }
-
-  int id_value;
-  node.GetInteger("id", &id_value);
-  WriteAttribute(false,
-                 base::StringPrintf("id=%d", id_value),
-                 &line);
-
-  return indent + line + base::ASCIIToUTF16("\n");
-}
-
-void AccessibilityTreeFormatter::Initialize() {}
-
-// static
-const base::FilePath::StringType
-AccessibilityTreeFormatter::GetActualFileSuffix() {
-  return FILE_PATH_LITERAL("-actual-gtk.txt");
-}
-
-// static
-const base::FilePath::StringType
-AccessibilityTreeFormatter::GetExpectedFileSuffix() {
-  return FILE_PATH_LITERAL("-expected-gtk.txt");
-}
-
-// static
-const std::string AccessibilityTreeFormatter::GetAllowEmptyString() {
-  return "@GTK-ALLOW-EMPTY:";
-}
-
-// static
-const std::string AccessibilityTreeFormatter::GetAllowString() {
-  return "@GTK-ALLOW:";
-}
-
-// static
-const std::string AccessibilityTreeFormatter::GetDenyString() {
-  return "@GTK-DENY:";
-}
-
-}
diff --git a/content/browser/accessibility/browser_accessibility_gtk.cc b/content/browser/accessibility/browser_accessibility_gtk.cc
deleted file mode 100644
index 4ec1b89..0000000
--- a/content/browser/accessibility/browser_accessibility_gtk.cc
+++ /dev/null
@@ -1,518 +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 "content/browser/accessibility/browser_accessibility_gtk.h"
-
-#include <gtk/gtk.h>
-
-#include "base/strings/utf_string_conversions.h"
-#include "content/browser/accessibility/browser_accessibility_manager_gtk.h"
-#include "content/common/accessibility_messages.h"
-
-namespace content {
-
-static gpointer browser_accessibility_parent_class = NULL;
-
-static BrowserAccessibilityGtk* ToBrowserAccessibilityGtk(
-    BrowserAccessibilityAtk* atk_object) {
-  if (!atk_object)
-    return NULL;
-
-  return atk_object->m_object;
-}
-
-//
-// AtkComponent interface.
-//
-
-static BrowserAccessibilityGtk* ToBrowserAccessibilityGtk(
-    AtkComponent* atk_object) {
-  if (!IS_BROWSER_ACCESSIBILITY(atk_object))
-    return NULL;
-
-  return ToBrowserAccessibilityGtk(BROWSER_ACCESSIBILITY(atk_object));
-}
-
-static AtkObject* browser_accessibility_accessible_at_point(
-    AtkComponent* component, gint x, gint y, AtkCoordType coord_type) {
-  BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(component);
-  if (!obj)
-    return NULL;
-
-  gfx::Point point(x, y);
-  if (!obj->GetGlobalBoundsRect().Contains(point))
-    return NULL;
-
-  BrowserAccessibility* result = obj->BrowserAccessibilityForPoint(point);
-  if (!result)
-    return NULL;
-
-  AtkObject* atk_result = result->ToBrowserAccessibilityGtk()->GetAtkObject();
-  g_object_ref(atk_result);
-  return atk_result;
-}
-
-static void browser_accessibility_get_extents(
-    AtkComponent* component, gint* x, gint* y, gint* width, gint* height,
-    AtkCoordType coord_type) {
-  BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(component);
-  if (!obj)
-    return;
-
-  gfx::Rect bounds = obj->GetGlobalBoundsRect();
-  *x = bounds.x();
-  *y = bounds.y();
-  *width = bounds.width();
-  *height = bounds.height();
-}
-
-static gboolean browser_accessibility_grab_focus(AtkComponent* component) {
-  BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(component);
-  if (!obj)
-    return false;
-
-  obj->manager()->SetFocus(obj, true);
-  return true;
-}
-
-static void ComponentInterfaceInit(AtkComponentIface* iface) {
-  iface->ref_accessible_at_point = browser_accessibility_accessible_at_point;
-  iface->get_extents = browser_accessibility_get_extents;
-  iface->grab_focus = browser_accessibility_grab_focus;
-}
-
-static const GInterfaceInfo ComponentInfo = {
-  reinterpret_cast<GInterfaceInitFunc>(ComponentInterfaceInit), 0, 0
-};
-
-//
-// AtkValue interface.
-//
-
-static BrowserAccessibilityGtk* ToBrowserAccessibilityGtk(
-    AtkValue* atk_object) {
-  if (!IS_BROWSER_ACCESSIBILITY(atk_object))
-    return NULL;
-
-  return ToBrowserAccessibilityGtk(BROWSER_ACCESSIBILITY(atk_object));
-}
-
-static void browser_accessibility_get_current_value(
-    AtkValue* atk_object, GValue* value) {
-  BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object);
-  if (!obj)
-    return;
-
-  float float_val;
-  if (obj->GetFloatAttribute(ui::AX_ATTR_VALUE_FOR_RANGE,
-                             &float_val)) {
-    memset(value, 0, sizeof(*value));
-    g_value_init(value, G_TYPE_FLOAT);
-    g_value_set_float(value, float_val);
-  }
-}
-
-static void browser_accessibility_get_minimum_value(
-    AtkValue* atk_object, GValue* value) {
-  BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object);
-  if (!obj)
-    return;
-
-  float float_val;
-  if (obj->GetFloatAttribute(ui::AX_ATTR_MIN_VALUE_FOR_RANGE,
-                             &float_val)) {
-    memset(value, 0, sizeof(*value));
-    g_value_init(value, G_TYPE_FLOAT);
-    g_value_set_float(value, float_val);
-  }
-}
-
-static void browser_accessibility_get_maximum_value(
-    AtkValue* atk_object, GValue* value) {
-  BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object);
-  if (!obj)
-    return;
-
-  float float_val;
-  if (obj->GetFloatAttribute(ui::AX_ATTR_MAX_VALUE_FOR_RANGE,
-                             &float_val)) {
-    memset(value, 0, sizeof(*value));
-    g_value_init(value, G_TYPE_FLOAT);
-    g_value_set_float(value, float_val);
-  }
-}
-
-static void browser_accessibility_get_minimum_increment(
-    AtkValue* atk_object, GValue* value) {
-  // TODO(dmazzoni): get the correct value from an <input type=range>.
-  memset(value, 0, sizeof(*value));
-  g_value_init(value, G_TYPE_FLOAT);
-  g_value_set_float(value, 1.0);
-}
-
-static void ValueInterfaceInit(AtkValueIface* iface) {
-  iface->get_current_value = browser_accessibility_get_current_value;
-  iface->get_minimum_value = browser_accessibility_get_minimum_value;
-  iface->get_maximum_value = browser_accessibility_get_maximum_value;
-  iface->get_minimum_increment = browser_accessibility_get_minimum_increment;
-}
-
-static const GInterfaceInfo ValueInfo = {
-  reinterpret_cast<GInterfaceInitFunc>(ValueInterfaceInit), 0, 0
-};
-
-//
-// AtkObject interface
-//
-
-static BrowserAccessibilityGtk* ToBrowserAccessibilityGtk(
-    AtkObject* atk_object) {
-  if (!IS_BROWSER_ACCESSIBILITY(atk_object))
-    return NULL;
-
-  return ToBrowserAccessibilityGtk(BROWSER_ACCESSIBILITY(atk_object));
-}
-
-static const gchar* browser_accessibility_get_name(AtkObject* atk_object) {
-  BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object);
-  if (!obj)
-    return NULL;
-
-  return obj->GetStringAttribute(ui::AX_ATTR_NAME).c_str();
-}
-
-static const gchar* browser_accessibility_get_description(
-    AtkObject* atk_object) {
-  BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object);
-  if (!obj)
-    return NULL;
-
-  return obj->GetStringAttribute(
-      ui::AX_ATTR_DESCRIPTION).c_str();
-}
-
-static AtkObject* browser_accessibility_get_parent(AtkObject* atk_object) {
-  BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object);
-  if (!obj)
-    return NULL;
-  if (obj->GetParent())
-    return obj->GetParent()->ToBrowserAccessibilityGtk()->GetAtkObject();
-
-  BrowserAccessibilityManagerGtk* manager =
-      static_cast<BrowserAccessibilityManagerGtk*>(obj->manager());
-  return gtk_widget_get_accessible(manager->parent_widget());
-}
-
-static gint browser_accessibility_get_n_children(AtkObject* atk_object) {
-  BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object);
-  if (!obj)
-    return 0;
-
-  return obj->PlatformChildCount();
-}
-
-static AtkObject* browser_accessibility_ref_child(
-    AtkObject* atk_object, gint index) {
-  BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object);
-  if (!obj)
-    return NULL;
-
-  if (index < 0 || index >= static_cast<gint>(obj->PlatformChildCount()))
-    return NULL;
-
-  AtkObject* result =
-      obj->InternalGetChild(index)->ToBrowserAccessibilityGtk()->GetAtkObject();
-  g_object_ref(result);
-  return result;
-}
-
-static gint browser_accessibility_get_index_in_parent(AtkObject* atk_object) {
-  BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object);
-  if (!obj)
-    return 0;
-  return obj->GetIndexInParent();
-}
-
-static AtkAttributeSet* browser_accessibility_get_attributes(
-    AtkObject* atk_object) {
-  return NULL;
-}
-
-static AtkRole browser_accessibility_get_role(AtkObject* atk_object) {
-  BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object);
-  if (!obj)
-    return ATK_ROLE_INVALID;
-  return obj->atk_role();
-}
-
-static AtkStateSet* browser_accessibility_ref_state_set(AtkObject* atk_object) {
-  BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object);
-  if (!obj)
-    return NULL;
-  AtkStateSet* state_set =
-      ATK_OBJECT_CLASS(browser_accessibility_parent_class)->
-          ref_state_set(atk_object);
-  int32 state = obj->GetState();
-
-  if (state & (1 << ui::AX_STATE_FOCUSABLE))
-    atk_state_set_add_state(state_set, ATK_STATE_FOCUSABLE);
-  if (obj->manager()->GetFocus(NULL) == obj)
-    atk_state_set_add_state(state_set, ATK_STATE_FOCUSED);
-  if (state & (1 << ui::AX_STATE_ENABLED))
-    atk_state_set_add_state(state_set, ATK_STATE_ENABLED);
-
-  return state_set;
-}
-
-static AtkRelationSet* browser_accessibility_ref_relation_set(
-    AtkObject* atk_object) {
-  AtkRelationSet* relation_set =
-      ATK_OBJECT_CLASS(browser_accessibility_parent_class)
-          ->ref_relation_set(atk_object);
-  return relation_set;
-}
-
-//
-// The rest of the BrowserAccessibilityGtk code, not specific to one
-// of the Atk* interfaces.
-//
-
-static void browser_accessibility_init(AtkObject* atk_object, gpointer data) {
-  if (ATK_OBJECT_CLASS(browser_accessibility_parent_class)->initialize) {
-    ATK_OBJECT_CLASS(browser_accessibility_parent_class)->initialize(
-        atk_object, data);
-  }
-
-  BROWSER_ACCESSIBILITY(atk_object)->m_object =
-      reinterpret_cast<BrowserAccessibilityGtk*>(data);
-}
-
-static void browser_accessibility_finalize(GObject* atk_object) {
-  G_OBJECT_CLASS(browser_accessibility_parent_class)->finalize(atk_object);
-}
-
-static void browser_accessibility_class_init(AtkObjectClass* klass) {
-  GObjectClass* gobject_class = G_OBJECT_CLASS(klass);
-  browser_accessibility_parent_class = g_type_class_peek_parent(klass);
-
-  gobject_class->finalize = browser_accessibility_finalize;
-  klass->initialize = browser_accessibility_init;
-  klass->get_name = browser_accessibility_get_name;
-  klass->get_description = browser_accessibility_get_description;
-  klass->get_parent = browser_accessibility_get_parent;
-  klass->get_n_children = browser_accessibility_get_n_children;
-  klass->ref_child = browser_accessibility_ref_child;
-  klass->get_role = browser_accessibility_get_role;
-  klass->ref_state_set = browser_accessibility_ref_state_set;
-  klass->get_index_in_parent = browser_accessibility_get_index_in_parent;
-  klass->get_attributes = browser_accessibility_get_attributes;
-  klass->ref_relation_set = browser_accessibility_ref_relation_set;
-}
-
-GType browser_accessibility_get_type() {
-  static volatile gsize type_volatile = 0;
-
-  if (g_once_init_enter(&type_volatile)) {
-    static const GTypeInfo tinfo = {
-      sizeof(BrowserAccessibilityAtkClass),
-      (GBaseInitFunc) 0,
-      (GBaseFinalizeFunc) 0,
-      (GClassInitFunc) browser_accessibility_class_init,
-      (GClassFinalizeFunc) 0,
-      0, /* class data */
-      sizeof(BrowserAccessibilityAtk), /* instance size */
-      0, /* nb preallocs */
-      (GInstanceInitFunc) 0,
-      0 /* value table */
-    };
-
-    GType type = g_type_register_static(
-        ATK_TYPE_OBJECT, "BrowserAccessibility", &tinfo, GTypeFlags(0));
-    g_once_init_leave(&type_volatile, type);
-  }
-
-  return type_volatile;
-}
-
-static const char* GetUniqueAccessibilityTypeName(int interface_mask)
-{
-  // 20 characters is enough for "Chrome%x" with any integer value.
-  static char name[20];
-  snprintf(name, sizeof(name), "Chrome%x", interface_mask);
-  return name;
-}
-
-enum AtkInterfaces {
-  ATK_ACTION_INTERFACE,
-  ATK_COMPONENT_INTERFACE,
-  ATK_DOCUMENT_INTERFACE,
-  ATK_EDITABLE_TEXT_INTERFACE,
-  ATK_HYPERLINK_INTERFACE,
-  ATK_HYPERTEXT_INTERFACE,
-  ATK_IMAGE_INTERFACE,
-  ATK_SELECTION_INTERFACE,
-  ATK_TABLE_INTERFACE,
-  ATK_TEXT_INTERFACE,
-  ATK_VALUE_INTERFACE,
-};
-
-static int GetInterfaceMaskFromObject(BrowserAccessibilityGtk* obj) {
-  int interface_mask = 0;
-
-  // Component interface is always supported.
-  interface_mask |= 1 << ATK_COMPONENT_INTERFACE;
-
-  int role = obj->GetRole();
-  if (role == ui::AX_ROLE_PROGRESS_INDICATOR ||
-      role == ui::AX_ROLE_SCROLL_BAR ||
-      role == ui::AX_ROLE_SLIDER) {
-    interface_mask |= 1 << ATK_VALUE_INTERFACE;
-  }
-
-  return interface_mask;
-}
-
-static GType GetAccessibilityTypeFromObject(BrowserAccessibilityGtk* obj) {
-  static const GTypeInfo type_info = {
-    sizeof(BrowserAccessibilityAtkClass),
-    (GBaseInitFunc) 0,
-    (GBaseFinalizeFunc) 0,
-    (GClassInitFunc) 0,
-    (GClassFinalizeFunc) 0,
-    0, /* class data */
-    sizeof(BrowserAccessibilityAtk), /* instance size */
-    0, /* nb preallocs */
-    (GInstanceInitFunc) 0,
-    0 /* value table */
-  };
-
-  int interface_mask = GetInterfaceMaskFromObject(obj);
-  const char* atk_type_name = GetUniqueAccessibilityTypeName(interface_mask);
-  GType type = g_type_from_name(atk_type_name);
-  if (type)
-    return type;
-
-  type = g_type_register_static(BROWSER_ACCESSIBILITY_TYPE,
-                                atk_type_name,
-                                &type_info,
-                                GTypeFlags(0));
-  if (interface_mask & (1 << ATK_COMPONENT_INTERFACE))
-    g_type_add_interface_static(type, ATK_TYPE_COMPONENT, &ComponentInfo);
-  if (interface_mask & (1 << ATK_VALUE_INTERFACE))
-    g_type_add_interface_static(type, ATK_TYPE_VALUE, &ValueInfo);
-
-  return type;
-}
-
-BrowserAccessibilityAtk* browser_accessibility_new(
-    BrowserAccessibilityGtk* obj) {
-  GType type = GetAccessibilityTypeFromObject(obj);
-  AtkObject* atk_object = static_cast<AtkObject*>(g_object_new(type, 0));
-
-  atk_object_initialize(atk_object, obj);
-
-  return BROWSER_ACCESSIBILITY(atk_object);
-}
-
-void browser_accessibility_detach(BrowserAccessibilityAtk* atk_object) {
-  atk_object->m_object = NULL;
-}
-
-// static
-BrowserAccessibility* BrowserAccessibility::Create() {
-  return new BrowserAccessibilityGtk();
-}
-
-BrowserAccessibilityGtk* BrowserAccessibility::ToBrowserAccessibilityGtk() {
-  return static_cast<BrowserAccessibilityGtk*>(this);
-}
-
-BrowserAccessibilityGtk::BrowserAccessibilityGtk()
-    : atk_object_(NULL) {
-}
-
-BrowserAccessibilityGtk::~BrowserAccessibilityGtk() {
-  browser_accessibility_detach(BROWSER_ACCESSIBILITY(atk_object_));
-  if (atk_object_)
-    g_object_unref(atk_object_);
-}
-
-AtkObject* BrowserAccessibilityGtk::GetAtkObject() const {
-  if (!G_IS_OBJECT(atk_object_))
-    return NULL;
-  return atk_object_;
-}
-
-void BrowserAccessibilityGtk::PreInitialize() {
-  BrowserAccessibility::PreInitialize();
-  InitRoleAndState();
-
-  if (atk_object_) {
-    // If the object's role changes and that causes its
-    // interface mask to change, we need to create a new
-    // AtkObject for it.
-    int interface_mask = GetInterfaceMaskFromObject(this);
-    if (interface_mask != interface_mask_) {
-      g_object_unref(atk_object_);
-      atk_object_ = NULL;
-    }
-  }
-
-  if (!atk_object_) {
-    interface_mask_ = GetInterfaceMaskFromObject(this);
-    atk_object_ = ATK_OBJECT(browser_accessibility_new(this));
-    if (this->GetParent()) {
-      atk_object_set_parent(
-          atk_object_,
-          this->GetParent()->ToBrowserAccessibilityGtk()->GetAtkObject());
-    }
-  }
-}
-
-bool BrowserAccessibilityGtk::IsNative() const {
-  return true;
-}
-
-void BrowserAccessibilityGtk::InitRoleAndState() {
-  switch(GetRole()) {
-    case ui::AX_ROLE_DOCUMENT:
-    case ui::AX_ROLE_ROOT_WEB_AREA:
-    case ui::AX_ROLE_WEB_AREA:
-      atk_role_ = ATK_ROLE_DOCUMENT_WEB;
-      break;
-    case ui::AX_ROLE_GROUP:
-    case ui::AX_ROLE_DIV:
-      atk_role_ = ATK_ROLE_SECTION;
-      break;
-    case ui::AX_ROLE_BUTTON:
-      atk_role_ = ATK_ROLE_PUSH_BUTTON;
-      break;
-    case ui::AX_ROLE_CHECK_BOX:
-      atk_role_ = ATK_ROLE_CHECK_BOX;
-      break;
-    case ui::AX_ROLE_COMBO_BOX:
-      atk_role_ = ATK_ROLE_COMBO_BOX;
-      break;
-    case ui::AX_ROLE_LINK:
-      atk_role_ = ATK_ROLE_LINK;
-      break;
-    case ui::AX_ROLE_RADIO_BUTTON:
-      atk_role_ = ATK_ROLE_RADIO_BUTTON;
-      break;
-    case ui::AX_ROLE_STATIC_TEXT:
-      atk_role_ = ATK_ROLE_TEXT;
-      break;
-    case ui::AX_ROLE_TEXT_AREA:
-      atk_role_ = ATK_ROLE_ENTRY;
-      break;
-    case ui::AX_ROLE_TEXT_FIELD:
-      atk_role_ = ATK_ROLE_ENTRY;
-      break;
-    default:
-      atk_role_ = ATK_ROLE_UNKNOWN;
-      break;
-  }
-}
-
-}  // namespace content
diff --git a/content/browser/accessibility/browser_accessibility_gtk.h b/content/browser/accessibility/browser_accessibility_gtk.h
deleted file mode 100644
index c8895e3..0000000
--- a/content/browser/accessibility/browser_accessibility_gtk.h
+++ /dev/null
@@ -1,92 +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 CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_GTK_H_
-#define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_GTK_H_
-
-#include <atk/atk.h>
-
-#include "base/compiler_specific.h"
-#include "content/browser/accessibility/browser_accessibility.h"
-
-namespace content {
-
-class BrowserAccessibilityGtk;
-class BrowserAccessibilityManagerGtk;
-
-G_BEGIN_DECLS
-
-#define BROWSER_ACCESSIBILITY_TYPE (browser_accessibility_get_type())
-#define BROWSER_ACCESSIBILITY(obj) \
-    (G_TYPE_CHECK_INSTANCE_CAST( \
-             (obj), BROWSER_ACCESSIBILITY_TYPE, BrowserAccessibilityAtk))
-#define BROWSER_ACCESSIBILITY_CLASS(klass) \
-    (G_TYPE_CHECK_CLASS_CAST( \
-        (klass), BROWSER_ACCESSIBILITY_TYPE, BrowserAccessibilityAtkClass))
-#define IS_BROWSER_ACCESSIBILITY(obj) \
-    (G_TYPE_CHECK_INSTANCE_TYPE((obj), BROWSER_ACCESSIBILITY_TYPE))
-#define IS_BROWSER_ACCESSIBILITY_CLASS(klass) \
-    (G_TYPE_CHECK_CLASS_TYPE((klass), BROWSER_ACCESSIBILITY_TYPE))
-#define BROWSER_ACCESSIBILITY_GET_CLASS(obj) \
-    (G_TYPE_INSTANCE_GET_CLASS( \
-        (obj), BROWSER_ACCESSIBILITY_TYPE, BrowserAccessibilityAtkClass))
-
-typedef struct _BrowserAccessibilityAtk      BrowserAccessibilityAtk;
-typedef struct _BrowserAccessibilityAtkClass BrowserAccessibilityAtkClass;
-
-struct _BrowserAccessibilityAtk {
-  AtkObject parent;
-  BrowserAccessibilityGtk* m_object;
-};
-
-struct _BrowserAccessibilityAtkClass {
-  AtkObjectClass parent_class;
-};
-
-GType browser_accessibility_get_type (void) G_GNUC_CONST;
-
-BrowserAccessibilityAtk* browser_accessibility_new(
-    BrowserAccessibilityGtk* object);
-
-BrowserAccessibilityGtk* browser_accessibility_get_object(
-    BrowserAccessibilityAtk* atk_object);
-
-void browser_accessibility_detach (BrowserAccessibilityAtk* atk_object);
-
-AtkObject* browser_accessibility_get_focused_element(
-    BrowserAccessibilityAtk* atk_object);
-
-G_END_DECLS
-
-class BrowserAccessibilityGtk : public BrowserAccessibility {
- public:
-  BrowserAccessibilityGtk();
-
-  virtual ~BrowserAccessibilityGtk();
-
-  AtkObject* GetAtkObject() const;
-
-  AtkRole atk_role() { return atk_role_; }
-
-  // BrowserAccessibility methods.
-  virtual void PreInitialize() OVERRIDE;
-  virtual bool IsNative() const OVERRIDE;
-
- private:
-  virtual void InitRoleAndState();
-
-  // Give BrowserAccessibility::Create access to our constructor.
-  friend class BrowserAccessibility;
-
-  AtkObject* atk_object_;
-  AtkRole atk_role_;
-  int interface_mask_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityGtk);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_GTK_H_
diff --git a/content/browser/accessibility/browser_accessibility_manager_gtk.cc b/content/browser/accessibility/browser_accessibility_manager_gtk.cc
deleted file mode 100644
index 8748de5..0000000
--- a/content/browser/accessibility/browser_accessibility_manager_gtk.cc
+++ /dev/null
@@ -1,82 +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 "content/browser/accessibility/browser_accessibility_manager_gtk.h"
-
-#include "content/browser/accessibility/browser_accessibility_gtk.h"
-#include "content/common/accessibility_messages.h"
-
-namespace content {
-
-// static
-BrowserAccessibilityManager* BrowserAccessibilityManager::Create(
-     const ui::AXNodeData& src,
-    BrowserAccessibilityDelegate* delegate,
-    BrowserAccessibilityFactory* factory) {
-  return new BrowserAccessibilityManagerGtk(
-      NULL,
-      src,
-      delegate,
-      factory);
-}
-
-BrowserAccessibilityManagerGtk::BrowserAccessibilityManagerGtk(
-    GtkWidget* parent_widget,
-    const ui::AXNodeData& src,
-    BrowserAccessibilityDelegate* delegate,
-    BrowserAccessibilityFactory* factory)
-    : BrowserAccessibilityManager(delegate, factory),
-      parent_widget_(parent_widget) {
-  Initialize(src);
-}
-
-BrowserAccessibilityManagerGtk::~BrowserAccessibilityManagerGtk() {
-}
-
-// static
-ui::AXNodeData BrowserAccessibilityManagerGtk::GetEmptyDocument() {
-  ui::AXNodeData empty_document;
-  empty_document.id = 0;
-  empty_document.role = ui::AX_ROLE_ROOT_WEB_AREA;
-  empty_document.state =
-      1 << ui::AX_STATE_READ_ONLY;
-  return empty_document;
-}
-
-void BrowserAccessibilityManagerGtk::NotifyAccessibilityEvent(
-    ui::AXEvent event_type,
-    BrowserAccessibility* node) {
-  if (!node->IsNative())
-    return;
-  AtkObject* atk_object = node->ToBrowserAccessibilityGtk()->GetAtkObject();
-
-  switch (event_type) {
-    case ui::AX_EVENT_CHILDREN_CHANGED:
-      RecursivelySendChildrenChanged(GetRoot()->ToBrowserAccessibilityGtk());
-      break;
-    case ui::AX_EVENT_FOCUS:
-      // Note: the focus-event was deprecated in ATK 2.9.4
-      // See https://bugzilla.gnome.org/show_bug.cgi?id=649575#c8
-      g_signal_emit_by_name(atk_object, "focus-event", true);
-      break;
-    default:
-      break;
-  }
-}
-
-void BrowserAccessibilityManagerGtk::RecursivelySendChildrenChanged(
-    BrowserAccessibilityGtk* node) {
-  AtkObject* atkObject = node->ToBrowserAccessibilityGtk()->GetAtkObject();
-  for (unsigned int i = 0; i < node->InternalChildCount(); ++i) {
-    BrowserAccessibilityGtk* child =
-        node->InternalGetChild(i)->ToBrowserAccessibilityGtk();
-    g_signal_emit_by_name(atkObject,
-                          "children-changed::add",
-                          i,
-                          child->GetAtkObject());
-    RecursivelySendChildrenChanged(child);
-  }
-}
-
-}  // namespace content
diff --git a/content/browser/accessibility/browser_accessibility_manager_gtk.h b/content/browser/accessibility/browser_accessibility_manager_gtk.h
deleted file mode 100644
index 6349a81..0000000
--- a/content/browser/accessibility/browser_accessibility_manager_gtk.h
+++ /dev/null
@@ -1,48 +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 CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_GTK_H_
-#define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_GTK_H_
-
-#include "content/browser/accessibility/browser_accessibility_manager.h"
-
-struct ViewHostMsg_AccessibilityNotification_Params;
-
-namespace content {
-class BrowserAccessibilityGtk;
-
-// Manages a tree of BrowserAccessibilityGtk objects.
-class CONTENT_EXPORT BrowserAccessibilityManagerGtk
-    : public BrowserAccessibilityManager {
- public:
-  BrowserAccessibilityManagerGtk(
-      GtkWidget* parent_widget,
-      const ui::AXNodeData& src,
-      BrowserAccessibilityDelegate* delegate,
-      BrowserAccessibilityFactory* factory = new BrowserAccessibilityFactory());
-
-  virtual ~BrowserAccessibilityManagerGtk();
-
-  static ui::AXNodeData GetEmptyDocument();
-
-  // BrowserAccessibilityManager methods
-  virtual void NotifyAccessibilityEvent(
-      ui::AXEvent event_type, BrowserAccessibility* node) OVERRIDE;
-
-  GtkWidget* parent_widget() { return parent_widget_; }
-
- private:
-  void RecursivelySendChildrenChanged(BrowserAccessibilityGtk* node);
-
-  GtkWidget* parent_widget_;
-
-  // Give BrowserAccessibilityManager::Create access to our constructor.
-  friend class BrowserAccessibilityManager;
-
-  DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManagerGtk);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_GTK_H_