Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/chrome_to_mobile_service.cc

 // Copyright (c) 2012 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/chrome_to_mobile_service.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/guid.h"
@@ skipping 229 matching lines @@
     DCHECK(!browser->profile()->IsOffTheRecord() || !service);
     enabled = service && service->HasMobiles() &&
         CanSendURL(chrome::GetActiveWebContents(browser)->GetURL());
   }
   browser->command_controller()->command_updater()->
       UpdateCommandEnabled(IDC_CHROME_TO_MOBILE_PAGE, enabled);
   return enabled;
 }
 
 // static
-void ChromeToMobileService::RegisterUserPrefs(PrefService* prefs) {
+void ChromeToMobileService::RegisterUserPrefs(PrefServiceSyncable* prefs) {
   prefs->RegisterListPref(prefs::kChromeToMobileDeviceList,
-                          PrefService::UNSYNCABLE_PREF);
+                          PrefServiceSyncable::UNSYNCABLE_PREF);
 }
 
 ChromeToMobileService::ChromeToMobileService(Profile* profile)
     : ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)),
       profile_(profile),
       sync_invalidation_enabled_(false) {
   // TODO(msw): Unit tests do not provide profiles; see http://crbug.com/122183
   ProfileSyncService* profile_sync_service =
       profile_ ? ProfileSyncServiceFactory::GetForProfile(profile_) : NULL;
   if (profile_sync_service) {
@@ skipping 475 matching lines @@
 
       // Report failure below and ignore the second response.
       request_observer_map_.erase(other);
       break;
     }
   }
 
   if (observer.get())
     observer->OnSendComplete(success);
 }