Revert 206507 "Move message_pump to base/message_loop."

trunk/src/base/message_loop/message_pump_android.h

-// 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 BASE_MESSAGE_LOOP_MESSAGE_PUMP_ANDROID_H_
-#define BASE_MESSAGE_LOOP_MESSAGE_PUMP_ANDROID_H_
-
-#include <jni.h>
-
-#include "base/base_export.h"
-#include "base/compiler_specific.h"
-#include "base/message_loop/message_pump.h"
-
-namespace base {
-
-class RunLoop;
-class TimeTicks;
-
-// This class implements a MessagePump needed for TYPE_UI MessageLoops on
-// OS_ANDROID platform.
-class BASE_EXPORT MessagePumpForUI : public MessagePump {
- public:
-  MessagePumpForUI();
-
-  virtual void Run(Delegate* delegate) OVERRIDE;
-  virtual void Quit() OVERRIDE;
-  virtual void ScheduleWork() OVERRIDE;
-  virtual void ScheduleDelayedWork(const TimeTicks& delayed_work_time) OVERRIDE;
-
-  virtual void Start(Delegate* delegate);
-
-  static bool RegisterBindings(JNIEnv* env);
-
- protected:
-  virtual ~MessagePumpForUI();
-
- private:
-  RunLoop* run_loop_;
-
-  DISALLOW_COPY_AND_ASSIGN(MessagePumpForUI);
-};
-
-}  // namespace base
-
-#endif  // BASE_MESSAGE_LOOP_MESSAGE_PUMP_ANDROID_H_