Update chrome for new prefs location.

chrome/browser/services/gcm/fake_signin_manager.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/fake_signin_manager.h"
 
 #include "base/observer_list.h"
-#include "base/prefs/pref_service.h"
 #include "build/build_config.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/account_tracker_service_factory.h"
 #include "chrome/browser/signin/chrome_signin_client_factory.h"
 #include "chrome/browser/signin/gaia_cookie_manager_service_factory.h"
 #include "components/keyed_service/core/keyed_service.h"
+#include "components/prefs/pref_service.h"
 #include "components/signin/core/browser/account_tracker_service.h"
 #include "components/signin/core/common/signin_pref_names.h"
 #include "content/public/browser/browser_context.h"
 
 #if !defined(OS_CHROMEOS)
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #endif
 
 namespace gcm {
 
@@ skipping 35 matching lines @@
                     observer_list_,
                     GoogleSignedOut(account_id, username));
 }
 
 // static
 KeyedService* FakeSigninManager::Build(content::BrowserContext* context) {
   return new FakeSigninManager(Profile::FromBrowserContext(context));
 }
 
 }  // namespace gcm