Move webthread_impl.* to content/child.

It is only used by content and is necessary as we continue to move
forward with the process of removing src/webkit/.

BUG=265753
TEST=content_shell and content_unittests
R=jochen@chromium.org
TBR=darin

Review URL: https://codereview.chromium.org/168923003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@252597 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 0 insertions, 209 deletions

diff --git a/webkit/child/webkit_child.gyp b/webkit/child/webkit_child.gyp
index fd161e7..bdd1833 100644
--- a/webkit/child/webkit_child.gyp
+++ b/webkit/child/webkit_child.gyp
@@ -77,8 +77,6 @@
         'websocketstreamhandle_delegate.h',
         'websocketstreamhandle_impl.cc',
         'websocketstreamhandle_impl.h',
-        'webthread_impl.cc',
-        'webthread_impl.h',
         'weburlloader_impl.cc',
         'weburlloader_impl.h',
         'weburlrequest_extradata_impl.cc',
diff --git a/webkit/child/webthread_impl.cc b/webkit/child/webthread_impl.cc
deleted file mode 100644
index 4646662..0000000
--- a/webkit/child/webthread_impl.cc
+++ /dev/null
@@ -1,134 +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.
-
-// An implementation of WebThread in terms of base::MessageLoop and
-// base::Thread
-
-#include "webkit/child/webthread_impl.h"
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/message_loop/message_loop.h"
-#include "base/pending_task.h"
-#include "base/threading/platform_thread.h"
-
-namespace webkit_glue {
-
-WebThreadBase::WebThreadBase() { }
-WebThreadBase::~WebThreadBase() { }
-
-class WebThreadBase::TaskObserverAdapter :
-    public base::MessageLoop::TaskObserver {
- public:
-  TaskObserverAdapter(WebThread::TaskObserver* observer)
-      : observer_(observer) { }
-
-  virtual void WillProcessTask(const base::PendingTask& pending_task) OVERRIDE {
-    observer_->willProcessTask();
-  }
-
-  virtual void DidProcessTask(const base::PendingTask& pending_task) OVERRIDE {
-    observer_->didProcessTask();
-  }
-
-private:
-  WebThread::TaskObserver* observer_;
-};
-
-void WebThreadBase::addTaskObserver(TaskObserver* observer) {
-  CHECK(isCurrentThread());
-  std::pair<TaskObserverMap::iterator, bool> result = task_observer_map_.insert(
-      std::make_pair(observer, static_cast<TaskObserverAdapter*>(NULL)));
-  if (result.second)
-    result.first->second = new TaskObserverAdapter(observer);
-  base::MessageLoop::current()->AddTaskObserver(result.first->second);
-}
-
-void WebThreadBase::removeTaskObserver(TaskObserver* observer) {
-  CHECK(isCurrentThread());
-  TaskObserverMap::iterator iter = task_observer_map_.find(observer);
-  if (iter == task_observer_map_.end())
-    return;
-  base::MessageLoop::current()->RemoveTaskObserver(iter->second);
-  delete iter->second;
-  task_observer_map_.erase(iter);
-}
-
-WebThreadImpl::WebThreadImpl(const char* name)
-    : thread_(new base::Thread(name)) {
-  thread_->Start();
-}
-
-void WebThreadImpl::postTask(Task* task) {
-  thread_->message_loop()->PostTask(
-      FROM_HERE, base::Bind(&blink::WebThread::Task::run, base::Owned(task)));
-}
-
-void WebThreadImpl::postDelayedTask(
-    Task* task, long long delay_ms) {
-  thread_->message_loop()->PostDelayedTask(
-      FROM_HERE,
-      base::Bind(&blink::WebThread::Task::run, base::Owned(task)),
-      base::TimeDelta::FromMilliseconds(delay_ms));
-}
-
-void WebThreadImpl::enterRunLoop() {
-  CHECK(isCurrentThread());
-  CHECK(!thread_->message_loop()->is_running()); // We don't support nesting.
-  thread_->message_loop()->Run();
-}
-
-void WebThreadImpl::exitRunLoop() {
-  CHECK(isCurrentThread());
-  CHECK(thread_->message_loop()->is_running());
-  thread_->message_loop()->Quit();
-}
-
-bool WebThreadImpl::isCurrentThread() const {
-  return thread_->thread_id() == base::PlatformThread::CurrentId();
-}
-
-WebThreadImpl::~WebThreadImpl() {
-  thread_->Stop();
-}
-
-WebThreadImplForMessageLoop::WebThreadImplForMessageLoop(
-    base::MessageLoopProxy* message_loop)
-    : message_loop_(message_loop) {
-}
-
-void WebThreadImplForMessageLoop::postTask(Task* task) {
-  message_loop_->PostTask(
-      FROM_HERE, base::Bind(&blink::WebThread::Task::run, base::Owned(task)));
-}
-
-void WebThreadImplForMessageLoop::postDelayedTask(
-    Task* task, long long delay_ms) {
-  message_loop_->PostDelayedTask(
-      FROM_HERE,
-      base::Bind(&blink::WebThread::Task::run, base::Owned(task)),
-      base::TimeDelta::FromMilliseconds(delay_ms));
-}
-
-void WebThreadImplForMessageLoop::enterRunLoop() {
-  CHECK(isCurrentThread());
-  CHECK(!base::MessageLoop::current()
-            ->is_running());  // We don't support nesting.
-  base::MessageLoop::current()->Run();
-}
-
-void WebThreadImplForMessageLoop::exitRunLoop() {
-  CHECK(isCurrentThread());
-  CHECK(base::MessageLoop::current()->is_running());
-  base::MessageLoop::current()->Quit();
-}
-
-bool WebThreadImplForMessageLoop::isCurrentThread() const {
-  return message_loop_->BelongsToCurrentThread();
-}
-
-WebThreadImplForMessageLoop::~WebThreadImplForMessageLoop() {
-}
-
-}
diff --git a/webkit/child/webthread_impl.h b/webkit/child/webthread_impl.h
deleted file mode 100644
index 73f21c2..0000000
--- a/webkit/child/webthread_impl.h
+++ /dev/null
@@ -1,72 +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.
-#ifndef WEBKIT_CHILD_WEBTHREAD_IMPL_H_
-#define WEBKIT_CHILD_WEBTHREAD_IMPL_H_
-
-#include <map>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/threading/thread.h"
-#include "third_party/WebKit/public/platform/WebThread.h"
-#include "webkit/child/webkit_child_export.h"
-
-namespace webkit_glue {
-
-class WebThreadBase : public blink::WebThread {
- public:
-  virtual ~WebThreadBase();
-
-  virtual void addTaskObserver(TaskObserver* observer);
-  virtual void removeTaskObserver(TaskObserver* observer);
-
-  virtual bool isCurrentThread() const = 0;
-
- protected:
-  WebThreadBase();
-
- private:
-  class TaskObserverAdapter;
-
-  typedef std::map<TaskObserver*, TaskObserverAdapter*> TaskObserverMap;
-  TaskObserverMap task_observer_map_;
-};
-
-class WebThreadImpl : public WebThreadBase {
- public:
-  WEBKIT_CHILD_EXPORT explicit WebThreadImpl(const char* name);
-  WEBKIT_CHILD_EXPORT virtual ~WebThreadImpl();
-
-  virtual void postTask(Task* task);
-  virtual void postDelayedTask(Task* task, long long delay_ms);
-
-  virtual void enterRunLoop();
-  virtual void exitRunLoop();
-
-  base::MessageLoop* message_loop() const { return thread_->message_loop(); }
-
- private:
-  virtual bool isCurrentThread() const OVERRIDE;
-  scoped_ptr<base::Thread> thread_;
-};
-
-class WebThreadImplForMessageLoop : public WebThreadBase {
- public:
-  WEBKIT_CHILD_EXPORT explicit WebThreadImplForMessageLoop(
-      base::MessageLoopProxy* message_loop);
-  WEBKIT_CHILD_EXPORT virtual ~WebThreadImplForMessageLoop();
-
-  virtual void postTask(Task* task);
-  virtual void postDelayedTask(Task* task, long long delay_ms);
-
-  virtual void enterRunLoop();
-  virtual void exitRunLoop();
-
- private:
-  virtual bool isCurrentThread() const OVERRIDE;
-  scoped_refptr<base::MessageLoopProxy> message_loop_;
-};
-
-} // namespace webkit_glue
-
-#endif  // WEBKIT_CHILD_WEBTHREAD_IMPL_H_
diff --git a/webkit/renderer/compositor_bindings/web_compositor_support_impl.cc b/webkit/renderer/compositor_bindings/web_compositor_support_impl.cc
index 51bb621..fe6c1f2 100644
--- a/webkit/renderer/compositor_bindings/web_compositor_support_impl.cc
+++ b/webkit/renderer/compositor_bindings/web_compositor_support_impl.cc
@@ -9,7 +9,6 @@
 #include "cc/animation/transform_operations.h"
 #include "cc/output/output_surface.h"
 #include "cc/output/software_output_device.h"
-#include "webkit/child/webthread_impl.h"
 #include "webkit/renderer/compositor_bindings/web_animation_impl.h"
 #include "webkit/renderer/compositor_bindings/web_content_layer_impl.h"
 #include "webkit/renderer/compositor_bindings/web_external_texture_layer_impl.h"