Extract Profile-independent GCMService from GCMProfileService

chrome/browser/extensions/extension_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 CHROME_BROWSER_EXTENSIONS_EXTENSION_GCM_APP_HANDLER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_GCM_APP_HANDLER_H_
 
+#include <string>
+
+#include "base/compiler_specific.h"
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/services/gcm/gcm_app_handler.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "google_apis/gcm/gcm_client.h"
 
 class Profile;
+
 namespace content {
 class BrowserContext;
 }
+
 namespace gcm {
 class GCMProfileService;
 }
 
 namespace extensions {
 
 class GcmJsEventRouter;
 
 // Defines the interface to provide handling logic for a given app.
 class ExtensionGCMAppHandler : public gcm::GCMAppHandler,
@@ skipping 43 matching lines @@
 #endif
 
   base::WeakPtrFactory<ExtensionGCMAppHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionGCMAppHandler);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_GCM_APP_HANDLER_H_