[Media Router] Factor extension-related logic out of MediaRouterMojoImpl

chrome/browser/media/router/media_router_factory.cc

 // Copyright 2015 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/media/router/media_router_factory.h"
 
 #include "build/build_config.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "chrome/browser/profiles/profile.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 
 #if defined(OS_ANDROID)
 #include "chrome/browser/media/android/router/media_router_android.h"
 #else
+#include "chrome/browser/media/router/event_page_request_manager_factory.h"
 #include "chrome/browser/media/router/mojo/media_router_mojo_impl.h"
-#include "extensions/browser/process_manager.h"
-#include "extensions/browser/process_manager_factory.h"
 #endif
 
 using content::BrowserContext;
 
 namespace media_router {
 
 namespace {
 
 base::LazyInstance<MediaRouterFactory>::DestructorAtExit service_factory =
     LAZY_INSTANCE_INITIALIZER;
@@ skipping 24 matching lines @@
       router->OnIncognitoProfileShutdown();
   }
   BrowserContextKeyedServiceFactory::BrowserContextShutdown(context);
 }
 
 MediaRouterFactory::MediaRouterFactory()
     : BrowserContextKeyedServiceFactory(
           "MediaRouter",
           BrowserContextDependencyManager::GetInstance()) {
 #if !defined(OS_ANDROID)
-  // On desktop platforms, MediaRouter depends on ProcessManager.
-  DependsOn(extensions::ProcessManagerFactory::GetInstance());
+  DependsOn(EventPageRequestManagerFactory::GetInstance());
 #endif
 }
 
 MediaRouterFactory::~MediaRouterFactory() {
 }
 
 content::BrowserContext* MediaRouterFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   return chrome::GetBrowserContextRedirectedInIncognito(context);
 }
 
 KeyedService* MediaRouterFactory::BuildServiceInstanceFor(
     BrowserContext* context) const {
   MediaRouterBase* media_router = nullptr;
 #if defined(OS_ANDROID)
   media_router = new MediaRouterAndroid(context);
 #else
-  media_router = new MediaRouterMojoImpl(
-      extensions::ProcessManager::Get(context), context);
+  media_router = new MediaRouterMojoImpl(context);
 #endif
   media_router->Initialize();
   return media_router;
 }
 
 }  // namespace media_router