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

chrome/android/java/src/org/chromium/chrome/browser/media/router/MediaRouteManager.java

Index: chrome/android/java/src/org/chromium/chrome/browser/media/router/MediaRouteManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/media/router/MediaRouteManager.java b/chrome/android/java/src/org/chromium/chrome/browser/media/router/MediaRouteManager.java
index 991fcd56664270ed8f3ff24acb8aacf8e1644c75..34ee889143677cf4d47552a849566574771f80e5 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/media/router/MediaRouteManager.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/media/router/MediaRouteManager.java
@@ -45,10 +45,18 @@ public interface MediaRouteManager {
     /**
      * Called when the route is closed either as a result of
      * {@link MediaRouteProvider#closeRoute(String)} or an external event (e.g. screen disconnect).
+     * @param mediaRouteId the id of the created route.
      */
     public void onRouteClosed(String mediaRouteId);
 
     /**
+     * Called when the route is closed because of an error, for example, session launch failure.
+     * @param mediaRouteId the id of the created route.
+     * @param message The error message.
+     */
+    public void onRouteClosedWithError(String mediaRouteId, String message);
+
+    /**
      * Called when sending the message to the route finished.
      * @param success Indicates if the message was sent successfully.
      * @param callbackId The identifier of the callback to pass the result to.