Move gcm-independent parts of push messaging out of gcm namespace and directory

chrome/browser/services/gcm/gcm_profile_service_factory.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_FACTORY_H_
 #define CHROME_BROWSER_SERVICES_GCM_GCM_PROFILE_SERVICE_FACTORY_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/singleton.h"
 #include "components/gcm_driver/system_encryptor.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 
 namespace gcm {
 
 class GCMProfileService;
 
 // Singleton that owns all GCMProfileService and associates them with
 // Profiles.
 class GCMProfileServiceFactory : public BrowserContextKeyedServiceFactory {
  public:
   static GCMProfileService* GetForProfile(content::BrowserContext* profile);
   static GCMProfileServiceFactory* GetInstance();
 
+  // Overrides the factory globally for every profile.
+  static void SetGlobalTestingFactory(
+      BrowserContextKeyedServiceFactory::TestingFactoryFunction factory);
+
  private:
   friend struct DefaultSingletonTraits<GCMProfileServiceFactory>;
 
   GCMProfileServiceFactory();
   ~GCMProfileServiceFactory() override;
 
   // BrowserContextKeyedServiceFactory:
   KeyedService* BuildServiceInstanceFor(
       content::BrowserContext* profile) const override;
   content::BrowserContext* GetBrowserContextToUse(
       content::BrowserContext* context) const override;
 
   DISALLOW_COPY_AND_ASSIGN(GCMProfileServiceFactory);
 };
 
 }  // namespace gcm
 
 #endif  // CHROME_BROWSER_SERVICES_GCM_GCM_PROFILE_SERVICE_FACTORY_H_