[Media Router] Implement an internal Media Routes observer.

chrome/browser/media/android/router/media_router_android.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/android/router/media_router_android.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 176 matching lines @@
       tab_id,
       request_id);
 }
 
 void MediaRouterAndroid::TerminateRoute(const MediaRoute::Id& route_id) {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jstring> jroute_id =
           base::android::ConvertUTF8ToJavaString(env, route_id);
   Java_ChromeMediaRouter_closeRoute(
       env, java_media_router_.obj(), jroute_id.obj());
-  OnRouteTerminated(route_id);
 }
 
 void MediaRouterAndroid::SendRouteMessage(
     const MediaRoute::Id& route_id,
     const std::string& message,
     const SendRouteMessageCallback& callback) {
   int callback_id = message_callbacks_.Add(
       new SendRouteMessageCallback(callback));
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jstring> jroute_id =
@@ skipping 187 matching lines @@
   MediaRouteRequest* request = route_requests_.Lookup(jroute_request_id);
   if (!request)
     return;
 
   MediaRoute route(ConvertJavaStringToUTF8(env, jmedia_route_id),
                    request->media_source,
                    ConvertJavaStringToUTF8(env, jsink_id), std::string(),
                    jis_local, std::string(),
                    true);  // TODO(avayvod): Populate for_display.
 
-  // TODO(crbug.com/588239): Call OnOffTheRecordRouteCreated() if |route|
-  // is OTR
   std::unique_ptr<RouteRequestResult> result = RouteRequestResult::FromSuccess(
       base::WrapUnique(new MediaRoute(route)), request->presentation_id);
   for (const MediaRouteResponseCallback& callback : request->callbacks)
     callback.Run(*result);
 
   route_requests_.Remove(jroute_request_id);
 
   active_routes_.push_back(route);
   FOR_EACH_OBSERVER(MediaRoutesObserver, routes_observers_,
       OnRoutesUpdated(active_routes_, std::vector<MediaRoute::Id>()));
@@ skipping 73 matching lines @@
   std::unique_ptr<content::PresentationSessionMessage> message(
       new content::PresentationSessionMessage(content::TEXT));
   message->message = ConvertJavaStringToUTF8(env, jmessage);
   session_messages.push_back(std::move(message));
 
   FOR_EACH_OBSERVER(PresentationSessionMessagesObserver, *observer_list,
                     OnMessagesReceived(session_messages, true));
 }
 
 }  // namespace media_router