[components] Switch {RefCounted}ProfileKeyedService to use BrowserContext

chrome/browser/extensions/image_loader_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/extensions/image_loader_factory.h"
 
 #include "chrome/browser/extensions/image_loader.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 
 namespace extensions {
 
 // static
 ImageLoader* ImageLoaderFactory::GetForProfile(Profile* profile) {
   return static_cast<ImageLoader*>(
       GetInstance()->GetServiceForProfile(profile, true));
 }
 
@@ skipping 10 matching lines @@
 
 ImageLoaderFactory::ImageLoaderFactory()
     : ProfileKeyedServiceFactory("ImageLoader",
                                  ProfileDependencyManager::GetInstance()) {
 }
 
 ImageLoaderFactory::~ImageLoaderFactory() {
 }
 
 ProfileKeyedService* ImageLoaderFactory::BuildServiceInstanceFor(
-    Profile* profile) const {
+    content::BrowserContext* profile) const {
   return new ImageLoader;
 }
 
 bool ImageLoaderFactory::ServiceIsCreatedWithProfile() const {
   return false;
 }
 
 bool ImageLoaderFactory::ServiceRedirectedInIncognito() const {
   return true;
 }
 
 }  // namespace extensions