[Media Router] Set timeout for route creation.

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

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_MEDIA_ROUTER_MEDIA_ROUTER_WEBUI_MESSAGE_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_MEDIA_ROUTER_MEDIA_ROUTER_WEBUI_MESSAGE_HANDLER_H_
 
 #include <vector>
 
 #include "base/macros.h"
@@ skipping 24 matching lines @@
   void UpdateRoutes(const std::vector<MediaRoute>& routes);
   void UpdateCastModes(const CastModeSet& cast_modes,
                        const std::string& source_host);
   void OnCreateRouteResponseReceived(const MediaSink::Id& sink_id,
                                      const MediaRoute* route);
 
   // Does not take ownership of |issue|. Note that |issue| can be nullptr, when
   // there are no more issues.
   void UpdateIssue(const Issue* issue);
 
+  // Notifies the dialog that the route creation attempt timed out.
+  void NotifyRouteCreationTimeout();
+
  private:
   // WebUIMessageHandler implementation.
   void RegisterMessages() override;
 
   // Handlers for JavaScript messages.
   // In all cases, |args| consists of a single DictionaryValue containing the
   // actual parameters.
   // See media_router_ui_interface.js for documentation on parameters.
   void OnRequestInitialData(const base::ListValue* args);
   void OnCreateRoute(const base::ListValue* args);
@@ skipping 11 matching lines @@
   bool dialog_closing_;
 
   MediaRouterUI* media_router_ui_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaRouterWebUIMessageHandler);
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_UI_WEBUI_MEDIA_ROUTER_MEDIA_ROUTER_WEBUI_MESSAGE_HANDLER_H_