[GCM] Create and use event router in GCMProfileService

chrome/browser/services/gcm/gcm_profile_service.h

 // Copyright (c) 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 CHROME_BROWSER_SERVICES_GCM_GCM_PROFILE_SERVICE_H_
 #define CHROME_BROWSER_SERVICES_GCM_GCM_PROFILE_SERVICE_H_
 
 #include <map>
 
 #include "base/basictypes.h"
@@ skipping 142 matching lines @@
   void MessageReceived(const std::string& app_id,
                        GCMClient::IncomingMessage message);
   void MessagesDeleted(const std::string& app_id);
   void MessageSendError(const std::string& app_id,
                         const std::string& message_id,
                         GCMClient::Result result);
   void CheckGCMClientLoadingFinished(bool is_loading);
   void GCMClientLoadingFinished();
 
   // Returns the event router to fire the event for the given app.
-  GCMEventRouter* GetEventRouter(const std::string& app_id);
+  GCMEventRouter* GetEventRouter(const std::string& app_id) const;
 
   // Used to persist registration info into the app's state store.
   void DeleteRegistrationInfo(const std::string& app_id);
   void WriteRegistrationInfo(const std::string& app_id);
   void ReadRegistrationInfo(const std::string& app_id);
   void ReadRegistrationInfoFinished(const std::string& app_id,
                                     scoped_ptr<base::Value> value);
   bool ParsePersistedRegistrationInfo(scoped_ptr<base::Value> value,
                                       RegistrationInfo* registration_info);
 
@@ skipping 25 matching lines @@
   std::map<std::string, RegisterCallback> register_callbacks_;
 
   // Callback map (from <app_id, message_id> to callback) for Send.
   std::map<std::pair<std::string, std::string>, SendCallback> send_callbacks_;
 
   // Map from app_id to registration info (sender ids & registration ID).
   typedef std::map<std::string, RegistrationInfo> RegistrationInfoMap;
   RegistrationInfoMap registration_info_map_;
 
   // Event router to talk with JS API.
+#if !defined(OS_ANDROID)
   scoped_ptr<GCMEventRouter> js_event_router_;
+#endif
 
   // For testing purpose.
   TestingDelegate* testing_delegate_;
 
   // Used to pass a weak pointer to the IO worker.
   base::WeakPtrFactory<GCMProfileService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GCMProfileService);
 };
 
 }  // namespace gcm
 
 #endif  // CHROME_BROWSER_SERVICES_GCM_GCM_PROFILE_SERVICE_H_