Remove dependency on content::BrowserThread from GCMDriver

chrome/browser/services/gcm/gcm_profile_service.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.h"
 
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/services/gcm/gcm_driver.h"
 #include "chrome/browser/signin/profile_identity_provider.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/pref_names.h"
 #include "components/gcm_driver/gcm_client_factory.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/signin/core/browser/signin_manager.h"
+#include "content/public/browser/browser_thread.h"
 #include "google_apis/gaia/identity_provider.h"
 #include "net/url_request/url_request_context_getter.h"
 
 #if !defined(OS_ANDROID)
 #include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
 #endif
 
 namespace gcm {
 
 // static
@@ skipping 42 matching lines @@
       on_by_default,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 GCMProfileService::GCMProfileService(
     Profile* profile,
     scoped_ptr<GCMClientFactory> gcm_client_factory)
     : profile_(profile) {
   DCHECK(!profile->IsOffTheRecord());
 
+  scoped_refptr<base::SequencedWorkerPool> worker_pool(
+      content::BrowserThread::GetBlockingPool());
+  scoped_refptr<base::SequencedTaskRunner> blocking_task_runner(
+      worker_pool->GetSequencedTaskRunnerWithShutdownBehavior(
+          worker_pool->GetSequenceToken(),
+          base::SequencedWorkerPool::SKIP_ON_SHUTDOWN));
+
 #if defined(OS_ANDROID)
   LoginUIService* login_ui_service = NULL;
 #else
   LoginUIService* login_ui_service =
       LoginUIServiceFactory::GetForProfile(profile_);
 #endif
   driver_.reset(new GCMDriver(
       gcm_client_factory.Pass(),
       scoped_ptr<IdentityProvider>(new ProfileIdentityProvider(
           SigninManagerFactory::GetForProfile(profile_),
           ProfileOAuth2TokenServiceFactory::GetForProfile(profile_),
           login_ui_service)),
       profile_->GetPath().Append(chrome::kGCMStoreDirname),
-      profile_->GetRequestContext()));
+      profile_->GetRequestContext(),
+      blocking_task_runner,
+      content::BrowserThread::GetMessageLoopProxyForThread(
+          content::BrowserThread::UI),
+      content::BrowserThread::GetMessageLoopProxyForThread(
+          content::BrowserThread::IO)));
 }
 
 GCMProfileService::GCMProfileService() : profile_(NULL) {
 }
 
 GCMProfileService::~GCMProfileService() {
 }
 
 void GCMProfileService::AddAppHandler(const std::string& app_id,
                                       GCMAppHandler* handler) {
@@ skipping 18 matching lines @@
     driver_->Shutdown();
     driver_.reset();
   }
 }
 
 void GCMProfileService::SetDriverForTesting(GCMDriver* driver) {
   driver_.reset(driver);
 }
 
 }  // namespace gcm