[Android,MediaRouter,Cast] implement onterminate and onclose.

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 421 matching lines @@
     const JavaParamRef<jstring>& jmedia_route_id) {
   MediaRoute::Id route_id = ConvertJavaStringToUTF8(env, jmedia_route_id);
   for (auto it = active_routes_.begin(); it != active_routes_.end(); ++it)
     if (it->media_route_id() == route_id) {
       active_routes_.erase(it);
       break;
     }
 
   FOR_EACH_OBSERVER(MediaRoutesObserver, routes_observers_,
       OnRoutesUpdated(active_routes_, std::vector<MediaRoute::Id>()));
+  NotifyPresentationConnectionStateChange(
+      route_id, content::PRESENTATION_CONNECTION_STATE_TERMINATED);
+}
+
+void MediaRouterAndroid::OnRouteClosedWithError(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& obj,
+    const JavaParamRef<jstring>& jmedia_route_id,
+    const JavaParamRef<jstring>& jmessage) {
+  MediaRoute::Id route_id = ConvertJavaStringToUTF8(env, jmedia_route_id);
+  std::string message = ConvertJavaStringToUTF8(env, jmessage);
+  NotifyPresentationConnectionClose(
+      route_id,
+      content::PRESENTATION_CONNECTION_CLOSE_REASON_CONNECTION_ERROR,
+      message);
+
+  OnRouteClosed(env, obj, jmedia_route_id);
 }
 
 void MediaRouterAndroid::OnMessageSentResult(JNIEnv* env,
                                              const JavaParamRef<jobject>& obj,
                                              jboolean jsuccess,
                                              jint jcallback_id) {
   SendRouteMessageCallback* callback = message_callbacks_.Lookup(jcallback_id);
   callback->Run(jsuccess);
   message_callbacks_.Remove(jcallback_id);
 }
@@ skipping 12 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