Revert 270226 "Componentize GCM Part 1: create GCM component and..."

trunk/src/components/gcm_driver/default_gcm_app_handler.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 COMPONENTS_GCM_DRIVER_DEFAULT_GCM_APP_HANDLER_H_
-#define COMPONENTS_GCM_DRIVER_DEFAULT_GCM_APP_HANDLER_H_
-
-#include "base/compiler_specific.h"
-#include "components/gcm_driver/gcm_app_handler.h"
-
-namespace gcm {
-
-// The default app handler that is triggered when there is no registered app
-// handler for an application id.
-class DefaultGCMAppHandler : public GCMAppHandler {
- public:
-  DefaultGCMAppHandler();
-  virtual ~DefaultGCMAppHandler();
-
-  // Overridden from GCMAppHandler:
-  virtual void ShutdownHandler() OVERRIDE;
-  virtual void OnMessage(const std::string& app_id,
-                         const GCMClient::IncomingMessage& message) OVERRIDE;
-  virtual void OnMessagesDeleted(const std::string& app_id) OVERRIDE;
-  virtual void OnSendError(
-      const std::string& app_id,
-      const GCMClient::SendErrorDetails& send_error_details) OVERRIDE;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(DefaultGCMAppHandler);
-};
-
-}  // namespace gcm
-
-#endif  // COMPONENTS_GCM_DRIVER_DEFAULT_GCM_APP_HANDLER_H_