Componentize GCM Part 1: create GCM component and move some files over

components/gcm_driver/gcm_client_factory.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright (c) 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_SERVICES_GCM_GCM_CLIENT_FACTORY_H_
-#define CHROME_BROWSER_SERVICES_GCM_GCM_CLIENT_FACTORY_H_
+#ifndef COMPONENTS_GCM_DRIVER_GCM_CLIENT_FACTORY_H_
+#define COMPONENTS_GCM_DRIVER_GCM_CLIENT_FACTORY_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 
 namespace gcm {
 
 class GCMClient;
 
 class GCMClientFactory {
  public:
   GCMClientFactory();
   virtual ~GCMClientFactory();
 
   // Creates a new instance of GCMClient. The testing code could override this
   // to provide a mocked instance.
   virtual scoped_ptr<GCMClient> BuildInstance();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(GCMClientFactory);
 };
 
 }  // namespace gcm
 
-#endif  // CHROME_BROWSER_SERVICES_GCM_GCM_CLIENT_FACTORY_H_
+#endif  // COMPONENTS_GCM_DRIVER_GCM_CLIENT_FACTORY_H_