Move mojo/examples/html_viewer to mojo/services/html_viewer.

mojo/examples/html_viewer/webthread_impl.h

-// Copyright 2014 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 MOJO_EXAMPLES_HTML_VIEWER_WEBTHREAD_IMPL_H_
-#define MOJO_EXAMPLES_HTML_VIEWER_WEBTHREAD_IMPL_H_
-
-#include <map>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/threading/thread.h"
-#include "third_party/WebKit/public/platform/WebThread.h"
-
-namespace mojo {
-namespace examples {
-
-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:
-  explicit WebThreadImpl(const char* name);
-  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(); }
-
-  virtual bool isCurrentThread() const;
-
- private:
-  scoped_ptr<base::Thread> thread_;
-};
-
-class WebThreadImplForMessageLoop : public WebThreadBase {
- public:
-  explicit WebThreadImplForMessageLoop(
-      base::MessageLoopProxy* message_loop);
-  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;
-  scoped_refptr<base::MessageLoopProxy> message_loop_;
-};
-
-}  // namespace examples
-}  // namespace mojo
-
-#endif  // MOJO_EXAMPLES_HTML_VIEWER_WEBTHREAD_IMPL_H_