[components] Switch {RefCounted}ProfileKeyedService to use BrowserContext

chrome/browser/prerender/prerender_manager_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/prerender/prerender_manager_factory.h"
 
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/predictors/predictor_database_factory.h"
@@ skipping 28 matching lines @@
   DependsOn(extensions::ExtensionSystemFactory::GetInstance());
   // PrerenderLocalPredictor observers the history visit DB.
   DependsOn(HistoryServiceFactory::GetInstance());
   DependsOn(predictors::PredictorDatabaseFactory::GetInstance());
 }
 
 PrerenderManagerFactory::~PrerenderManagerFactory() {
 }
 
 ProfileKeyedService* PrerenderManagerFactory::BuildServiceInstanceFor(
-    Profile* profile) const {
+    content::BrowserContext* profile) const {
   CHECK(g_browser_process->prerender_tracker());
   PrerenderManager* prerender_manager = new PrerenderManager(
-      profile, g_browser_process->prerender_tracker());
+      static_cast<Profile*>(profile), g_browser_process->prerender_tracker());
 #if defined(OS_CHROMEOS)
   if (chromeos::CrosLibrary::Get()) {
     prerender_manager->AddCondition(
         new chromeos::PrerenderConditionNetwork(
             chromeos::CrosLibrary::Get()->GetNetworkLibrary()));
   }
 #endif
   return prerender_manager;
 }
 
 bool PrerenderManagerFactory::ServiceHasOwnInstanceInIncognito() const {
   return true;
 }
 
 }  // namespace prerender