[Media Router] Close dialog after resolving presentation request

chrome/browser/ui/webui/media_router/media_router_ui.h

Index: chrome/browser/ui/webui/media_router/media_router_ui.h
diff --git a/chrome/browser/ui/webui/media_router/media_router_ui.h b/chrome/browser/ui/webui/media_router/media_router_ui.h
index 50804a91e1c7e340a5f2c96ba99c276853cb3abd..db315f0427ba1f6a6e7c478dd01659ca3904371c 100644
--- a/chrome/browser/ui/webui/media_router/media_router_ui.h
+++ b/chrome/browser/ui/webui/media_router/media_router_ui.h
@@ -216,6 +216,11 @@ class MediaRouterUI : public ConstrainedWebDialogUI,
       const base::string16& presentation_request_source_name,
       const RouteRequestResult& result);
 
+  // Closes the dialog after receiving a route response when using
+  // |create_session_request_|. This prevents the dialog from trying to use the
+  // same presentation request again.
+  void HandleCreateSessionRequestRouteResponse(const RouteRequestResult&);
+
   // Callback passed to MediaRouter to receive the sink ID of the sink found by
   // SearchSinksAndCreateRoute().
   void OnSearchSinkResponseReceived(MediaCastMode cast_mode,