Revert of Add GCMChannelStatusSyncer to schedule requests and enable/disable GCM

chrome/browser/services/gcm/gcm_desktop_utils.cc

 // 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.
 
 #include "chrome/browser/services/gcm/gcm_desktop_utils.h"
 
 #include "base/logging.h"
 #include "base/sequenced_task_runner.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/common/chrome_version_info.h"
@@ skipping 55 matching lines @@
   chrome_build_info.platform = GetPlatform();
   chrome_build_info.channel = GetChannel();
   chrome_build_info.version = GetVersion();
   return chrome_build_info;
 }
 
 }  // namespace
 
 scoped_ptr<GCMDriver> CreateGCMDriverDesktop(
     scoped_ptr<GCMClientFactory> gcm_client_factory,
-    PrefService* prefs,
     const base::FilePath& store_path,
     const scoped_refptr<net::URLRequestContextGetter>& request_context) {
   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));
   return scoped_ptr<GCMDriver>(new GCMDriverDesktop(
       gcm_client_factory.Pass(),
       GetChromeBuildInfo(),
-      prefs,
       store_path,
       request_context,
       content::BrowserThread::GetMessageLoopProxyForThread(
           content::BrowserThread::UI),
       content::BrowserThread::GetMessageLoopProxyForThread(
           content::BrowserThread::IO),
       blocking_task_runner));
 }
 
 }  // namespace gcm