[Cast,Android,Presentation API] Split CastRouteController into session and media routes.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/media/router/RouteDelegate.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/media/router/RouteDelegate.java b/chrome/android/java/src/org/chromium/chrome/browser/media/router/RouteDelegate.java
index 98e34b2ee2b6961c8dca7eba3f89ef06a84658fe..9ac3fbd07d3e537c95ce7fed6ecd25b401a31dc1 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/media/router/RouteDelegate.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/media/router/RouteDelegate.java
@@ -11,10 +11,10 @@ public interface RouteDelegate {
     /**
      * Called when the route is created successfully.
      * @param requestId The id of the request to create the route.
-     * @param route The route controller.
-     * @param wasLaunched Whether the presentation was freshly launched.
+     * @param route The route that was created.
+     * @param routeController the route controller the route was created with.
      */
-    void onRouteCreated(int requestId, RouteController route, boolean wasLaunched);
+    void onRouteCreated(int requestId, MediaRoute route, RouteController routeController);
 
     /**
      * Called when the route creation failed.
@@ -24,10 +24,10 @@ public interface RouteDelegate {
     void onRouteRequestError(String message, int requestId);
 
     /**
-     *
-     * @param route
+     * Called when the route is closed.
+     * @param routeId the id of the closed route.
      */
-    void onRouteClosed(RouteController route);
+    void onRouteClosed(String routeId);
 
     /**
      * Called when sending a message to the route has finished.