[components] Switch {RefCounted}ProfileKeyedService to use BrowserContext

chrome/browser/ui/webui/ntp/app_resource_cache_factory.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_NTP_APP_RESOURCE_CACHE_FACTORY_H_
 #define CHROME_BROWSER_UI_WEBUI_NTP_APP_RESOURCE_CACHE_FACTORY_H_
 
 #include "base/memory/singleton.h"
 #include "chrome/browser/profiles/profile_keyed_service_factory.h"
 
 class NTPResourceCache;
 
 // Singleton that owns NTPResourceCaches used by the apps launcher page and
 // associates them with Profiles. Listens for the Profile's destruction
 // notification and cleans up the associated ThemeService.
 class AppResourceCacheFactory : public ProfileKeyedServiceFactory {
  public:
   static NTPResourceCache* GetForProfile(Profile* profile);
 
   static AppResourceCacheFactory* GetInstance();
 
  private:
   friend struct DefaultSingletonTraits<AppResourceCacheFactory>;
 
   AppResourceCacheFactory();
   virtual ~AppResourceCacheFactory();
 
   // ProfileKeyedServiceFactory:
   virtual ProfileKeyedService* BuildServiceInstanceFor(
-      Profile* profile) const OVERRIDE;
+      content::BrowserContext* profile) const OVERRIDE;
   virtual bool ServiceRedirectedInIncognito() const OVERRIDE;
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_NTP_APP_RESOURCE_CACHE_FACTORY_H_