ExtensionSystem cleanup part 2

chrome/browser/extensions/chrome_extensions_browser_client.cc

 // Copyright 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.
 
 #include "chrome/browser/extensions/chrome_extensions_browser_client.h"
 
 #include "base/command_line.h"
 #include "base/version.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 180 matching lines @@
 ChromeExtensionsBrowserClient::GetJavaScriptDialogManager() {
   return GetJavaScriptDialogManagerInstance();
 }
 
 ApiActivityMonitor* ChromeExtensionsBrowserClient::GetApiActivityMonitor(
     content::BrowserContext* context) {
   // The ActivityLog monitors and records function calls and events.
   return ActivityLog::GetInstance(context);
 }
 
-std::vector<BrowserContextKeyedServiceFactory*>
-ChromeExtensionsBrowserClient::GetExtensionSystemDependencies() {
-  std::vector<BrowserContextKeyedServiceFactory*> dependencies;
-  dependencies.push_back(ExtensionSystemSharedFactory::GetInstance());
-  return dependencies;
-}
-
-ExtensionSystem* ChromeExtensionsBrowserClient::CreateExtensionSystem(
-    content::BrowserContext* context) {
-  return new ExtensionSystemImpl(static_cast<Profile*>(context));
+ExtensionSystemProvider*
+ChromeExtensionsBrowserClient::GetExtensionSystemFactory() {
+  return ExtensionSystemFactory::GetInstance();
 }
 
 }  // namespace extensions