[components] Switch {RefCounted}ProfileKeyedService to use BrowserContext

chrome/browser/media_galleries/media_galleries_preferences_factory.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/media_galleries/media_galleries_preferences_factory.h"
 
 #include "chrome/browser/media_galleries/media_galleries_preferences.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "components/user_prefs/pref_registry_syncable.h"
 
 // static
 chrome::MediaGalleriesPreferences*
 MediaGalleriesPreferencesFactory::GetForProfile(Profile* profile) {
   return static_cast<chrome::MediaGalleriesPreferences*>(
       GetInstance()->GetServiceForProfile(profile, true));
 }
 
 // static
 MediaGalleriesPreferencesFactory*
 MediaGalleriesPreferencesFactory::GetInstance() {
   return Singleton<MediaGalleriesPreferencesFactory>::get();
 }
 
 MediaGalleriesPreferencesFactory::MediaGalleriesPreferencesFactory()
     : ProfileKeyedServiceFactory("MediaGalleriesPreferences",
                                  ProfileDependencyManager::GetInstance()) {}
 
 MediaGalleriesPreferencesFactory::~MediaGalleriesPreferencesFactory() {}
 
 ProfileKeyedService* MediaGalleriesPreferencesFactory::BuildServiceInstanceFor(
-    Profile* profile) const {
-  return new chrome::MediaGalleriesPreferences(profile);
+    content::BrowserContext* profile) const {
+  return new chrome::MediaGalleriesPreferences(static_cast<Profile*>(profile));
 }
 
 void MediaGalleriesPreferencesFactory::RegisterUserPrefs(
     PrefRegistrySyncable* prefs) {
   chrome::MediaGalleriesPreferences::RegisterUserPrefs(prefs);
 }
 
 bool MediaGalleriesPreferencesFactory::ServiceRedirectedInIncognito() const {
   return true;
 }