Create MediaRouterActionController and MediaRouterUIService

chrome/browser/media/router/media_router_ui_service_factory.h

Index: chrome/browser/media/router/media_router_ui_service_factory.h
diff --git a/chrome/browser/media/router/media_router_ui_service_factory.h b/chrome/browser/media/router/media_router_ui_service_factory.h
new file mode 100644
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+++ b/chrome/browser/media/router/media_router_ui_service_factory.h
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+// Copyright 2016 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.
+
+#ifndef CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_UI_SERVICE_FACTORY_H_
+#define CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_UI_SERVICE_FACTORY_H_
+
+#include "base/memory/singleton.h"
+#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
+
+namespace content {
+class BrowserContext;
+}
+
+namespace media_router {
+
+class MediaRouterUIService;
+
+class MediaRouterUIServiceFactory : public BrowserContextKeyedServiceFactory {
+ public:
+  static MediaRouterUIService* GetForBrowserContext(
+      content::BrowserContext* context);
+
+  static MediaRouterUIServiceFactory* GetInstance();
+
+ private:
+  friend struct base::DefaultSingletonTraits<MediaRouterUIServiceFactory>;
+
+  MediaRouterUIServiceFactory();
+  ~MediaRouterUIServiceFactory() override;
+
+  // BrowserContextKeyedServiceFactory interface.
+  content::BrowserContext* GetBrowserContextToUse(
+      content::BrowserContext* context) const override;
+  KeyedService* BuildServiceInstanceFor(
+      content::BrowserContext* context) const override;
+
+  DISALLOW_COPY_AND_ASSIGN(MediaRouterUIServiceFactory);
+};
+
+}  // namespace media_router
+
+#endif  // CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_UI_SERVICE_FACTORY_H_