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

chrome/browser/services/gcm/gcm_profile_service_factory.cc

 // 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.
 
 #include "chrome/browser/services/gcm/gcm_profile_service_factory.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/services/gcm/gcm_profile_service.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 
 #if !defined(OS_ANDROID)
 #include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
 #include "components/gcm_driver/gcm_client_factory.h"
 #endif
 
 namespace gcm {
+namespace {
+BrowserContextKeyedServiceFactory::TestingFactoryFunction
+    global_testing_factory = NULL;

[Peter Beverloo, 2015/03/03 15:54:18]

nit: g_testing_factory

+}
 
 // static
 GCMProfileService* GCMProfileServiceFactory::GetForProfile(
     content::BrowserContext* profile) {
   // GCM is not supported in incognito mode.
   if (profile->IsOffTheRecord())
     return NULL;
 
   return static_cast<GCMProfileService*>(
       GetInstance()->GetServiceForBrowserContext(profile, true));
 }
 
 // static
 GCMProfileServiceFactory* GCMProfileServiceFactory::GetInstance() {
   return Singleton<GCMProfileServiceFactory>::get();
 }
 
+// static
+void GCMProfileServiceFactory::SetGlobalTestingFactory(
+    GCMProfileServiceFactory::TestingFactoryFunction factory) {
+  global_testing_factory = factory;
+}
+
 GCMProfileServiceFactory::GCMProfileServiceFactory()
     : BrowserContextKeyedServiceFactory(
         "GCMProfileService",
         BrowserContextDependencyManager::GetInstance()) {
   DependsOn(SigninManagerFactory::GetInstance());
   DependsOn(ProfileOAuth2TokenServiceFactory::GetInstance());
 #if !defined(OS_ANDROID)
   DependsOn(LoginUIServiceFactory::GetInstance());
 #endif
 }
 
 GCMProfileServiceFactory::~GCMProfileServiceFactory() {
 }
 
 KeyedService* GCMProfileServiceFactory::BuildServiceInstanceFor(
     content::BrowserContext* context) const {
+  if (global_testing_factory) {
+    return (*global_testing_factory)(context);
+  }

[Peter Beverloo, 2015/03/03 15:54:18]

nit: no need for {}

 #if defined(OS_ANDROID)
   return new GCMProfileService(Profile::FromBrowserContext(context));
 #else
   return new GCMProfileService(
       Profile::FromBrowserContext(context),
       scoped_ptr<GCMClientFactory>(new GCMClientFactory));
 #endif
 }
 
 content::BrowserContext* GCMProfileServiceFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   return chrome::GetBrowserContextOwnInstanceInIncognito(context);
 }
 
 }  // namespace gcm