[components] Switch {RefCounted}ProfileKeyedService to use BrowserContext

chrome/browser/chrome_to_mobile_service_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/chrome_to_mobile_service_factory.h"
 
 #include "chrome/browser/chrome_to_mobile_service.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "chrome/browser/signin/token_service_factory.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 
 // static
 ChromeToMobileServiceFactory* ChromeToMobileServiceFactory::GetInstance() {
   return Singleton<ChromeToMobileServiceFactory>::get();
 }
 
 // static
 ChromeToMobileService* ChromeToMobileServiceFactory::GetForProfile(
     Profile* profile) {
   return static_cast<ChromeToMobileService*>(
     GetInstance()->GetServiceForProfile(profile, true));
 }
 
 ProfileKeyedService* ChromeToMobileServiceFactory::BuildServiceInstanceFor(
-    Profile* profile) const {
+    content::BrowserContext* profile) const {
   // Ensure that the service is not instantiated or used if it is disabled.
   if (!ChromeToMobileService::IsChromeToMobileEnabled())
     return NULL;
 
-  return new ChromeToMobileService(profile);
+  return new ChromeToMobileService(static_cast<Profile*>(profile));
 }
 
 ChromeToMobileServiceFactory::ChromeToMobileServiceFactory()
     : ProfileKeyedServiceFactory("ChromeToMobileService",
                                  ProfileDependencyManager::GetInstance()) {
   DependsOn(ProfileSyncServiceFactory::GetInstance());
   DependsOn(TokenServiceFactory::GetInstance());
   // TODO(msw): Uncomment this once it exists.
   // DependsOn(PrefServiceFactory::GetInstance());
 }
 
 ChromeToMobileServiceFactory::~ChromeToMobileServiceFactory() {}