Revert of [Media Router] Add CastMediaSinkService

chrome/browser/media/router/mojo/media_router_mojo_impl.h

 // 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.
 
 #ifndef CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_
 
 #include <stdint.h>
 
 #include <deque>
@@ skipping 26 matching lines @@
 class BrowserContext;
 }
 
 namespace extensions {
 class Extension;
 }
 
 namespace media_router {
 
 enum class MediaRouteProviderWakeReason;
-class CastMediaSinkService;
 class DialMediaSinkServiceProxy;
 class EventPageRequestManager;
 
 // MediaRouter implementation that delegates calls to the component extension.
 // Also handles the suspension and wakeup of the component extension.
 // Lives on the UI thread.
 class MediaRouterMojoImpl : public MediaRouterBase,
                             public mojom::MediaRouter {
  public:
   ~MediaRouterMojoImpl() override;
@@ skipping 346 matching lines @@
   // The last reported sink availability from the media route provider manager.
   mojom::MediaRouter::SinkAvailability availability_;
 
   // Stores route controllers that can be used to send media commands to the
   // extension.
   std::unordered_map<MediaRoute::Id, MediaRouteController*> route_controllers_;
 
   // Media sink service for DIAL devices.
   scoped_refptr<DialMediaSinkServiceProxy> dial_media_sink_service_proxy_;
 
-  // Media sink service for CAST devices.
-  scoped_refptr<CastMediaSinkService> cast_media_sink_service_;
-
   content::BrowserContext* const context_;
 
   // Request manager responsible for waking the component extension and calling
   // the requests to it.
   EventPageRequestManager* const event_page_request_manager_;
 
   // A flag to ensure that we record the provider version once, during the
   // initial event page wakeup attempt.
   bool provider_version_was_recorded_ = false;
 
 #if defined(OS_WIN)
   // A pair of flags to ensure that mDNS discovery is only enabled on Windows
   // when there will be appropriate context for the user to associate a firewall
   // prompt with Media Router. |should_enable_mdns_discovery_| can only go from
   // |false| to |true|. On Windows, |is_mdns_enabled_| is set to |false| in
   // RegisterMediaRouteProvider and only set to |true| when we successfully call
   // the extension to enable mDNS.
   bool is_mdns_enabled_ = false;
   bool should_enable_mdns_discovery_ = false;
 #endif
 
   base::WeakPtrFactory<MediaRouterMojoImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaRouterMojoImpl);
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_