[Media Router] Set timeout for route creation.

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

Index: chrome/browser/ui/webui/media_router/media_router_webui_message_handler.cc
diff --git a/chrome/browser/ui/webui/media_router/media_router_webui_message_handler.cc b/chrome/browser/ui/webui/media_router/media_router_webui_message_handler.cc
index 5a0b66c2f992021e26a5356da2d34a4e9850d8dc..2738921b2c1885faa1e3e7f2c2d883f6deff0c34 100644
--- a/chrome/browser/ui/webui/media_router/media_router_webui_message_handler.cc
+++ b/chrome/browser/ui/webui/media_router/media_router_webui_message_handler.cc
@@ -30,6 +30,8 @@ const char kCloseDialog[] = "closeDialog";
 
 // JS function names.
 const char kSetInitialData[] = "media_router.ui.setInitialData";
+const char kNotifyRouteCreationTimeout[] =
+    "media_router.ui.onNotifyRouteCreationTimeout";
 const char kOnCreateRouteResponseReceived[] =
     "media_router.ui.onCreateRouteResponseReceived";
 const char kSetIssue[] = "media_router.ui.setIssue";
@@ -219,6 +221,11 @@ void MediaRouterWebUIMessageHandler::UpdateIssue(const Issue* issue) {
   }
 }
 
+void MediaRouterWebUIMessageHandler::NotifyRouteCreationTimeout() {
+  DVLOG(2) << "NotifyRouteCreationTimeout";
+  web_ui()->CallJavascriptFunction(kNotifyRouteCreationTimeout);
+}
+
 void MediaRouterWebUIMessageHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback(
       kRequestInitialData,
@@ -293,7 +300,7 @@ void MediaRouterWebUIMessageHandler::OnCreateRoute(
 
   MediaRouterUI* media_router_ui =
       static_cast<MediaRouterUI*>(web_ui()->GetController());
-  if (media_router_ui->has_pending_route_request()) {
+  if (media_router_ui->HasPendingRouteRequest()) {
     DVLOG(1) << "UI already has pending route request. Ignoring.";
     Issue issue(
         l10n_util::GetStringUTF8(IDS_MEDIA_ROUTER_ISSUE_PENDING_ROUTE),