Remove gcm channel state supported by sync service.

chrome/browser/invalidation/ticl_profile_settings_provider.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/invalidation/ticl_profile_settings_provider.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/services/gcm/gcm_profile_service.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
+#include "components/gcm_driver/gcm_channel_status_syncer.h"
 
 namespace invalidation {
 
 TiclProfileSettingsProvider::TiclProfileSettingsProvider(Profile* profile)
     : profile_(profile) {
   registrar_.Init(profile->GetPrefs());
   registrar_.Add(
       prefs::kInvalidationServiceUseGCMChannel,
       base::Bind(&TiclProfileSettingsProvider::FireOnUseGCMChannelChanged,
                  base::Unretained(this)));
   registrar_.Add(
-      prefs::kGCMChannelEnabled,
+      gcm::prefs::kGCMChannelStatus,
       base::Bind(&TiclProfileSettingsProvider::FireOnUseGCMChannelChanged,
                  base::Unretained(this)));
 }
 
 TiclProfileSettingsProvider::~TiclProfileSettingsProvider() {
 }
 
 bool TiclProfileSettingsProvider::UseGCMChannel() const {
   if (!gcm::GCMProfileService::IsGCMEnabled(profile_)) {
     // Do not try to use GCM channel if GCM is disabled.
@@ skipping 10 matching lines @@
           switches::kInvalidationUseGCMChannel)) {
     // Use GCM channel if it was enabled via a command-line switch.
     return true;
   }
 
   // By default, do not use GCM channel.
   return false;
 }
 
 }  // namespace invalidation