ExtensionSystem cleanup part 3

chrome/browser/extensions/api/runtime/runtime_api_factory.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/api/runtime/runtime_api_factory.h"
 
 #include "chrome/browser/extensions/api/runtime/runtime_api.h"
-#include "chrome/browser/extensions/extension_system_factory.h"
 #include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
+#include "extensions/browser/extension_system_provider.h"
 #include "extensions/browser/extensions_browser_client.h"
 
 namespace extensions {
 
 // static
 RuntimeAPI* RuntimeAPIFactory::GetForBrowserContext(
     content::BrowserContext* context) {
   return static_cast<RuntimeAPI*>(
       GetInstance()->GetServiceForBrowserContext(context, true));
 }
 
 // static
 RuntimeAPIFactory* RuntimeAPIFactory::GetInstance() {
   return Singleton<RuntimeAPIFactory>::get();
 }
 
 RuntimeAPIFactory::RuntimeAPIFactory()
     : BrowserContextKeyedServiceFactory(
         "RuntimeAPI",
         BrowserContextDependencyManager::GetInstance()) {
-  DependsOn(ExtensionSystemFactory::GetInstance());
+  DependsOn(ExtensionsBrowserClient::Get()->GetExtensionSystemFactory());
 }
 
 RuntimeAPIFactory::~RuntimeAPIFactory() {
 }
 
 BrowserContextKeyedService* RuntimeAPIFactory::BuildServiceInstanceFor(
     content::BrowserContext* context) const {
   return new RuntimeAPI(context);
 }
 
 content::BrowserContext* RuntimeAPIFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   // Instance is shared between incognito and regular profiles.
   return ExtensionsBrowserClient::Get()->GetOriginalContext(context);
 }
 
 bool RuntimeAPIFactory::ServiceIsCreatedWithBrowserContext() const {
   return true;
 }
 
 bool RuntimeAPIFactory::ServiceIsNULLWhileTesting() const {
   return true;
 }
 
 }  // namespace extensions