[Presentation API] 1-UA presentation support + presenter APIs.

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 ec99ec615460cfb17c1156b8b623953e0a5668ce..f0ec61a11d9c17e346b257acc92f3ab937e2ffe8 100644
--- a/chrome/browser/ui/webui/media_router/media_router_ui.h
+++ b/chrome/browser/ui/webui/media_router/media_router_ui.h
@@ -168,7 +168,8 @@ class MediaRouterUI
   void OnRouteResponseReceived(const MediaSink::Id& sink_id,
                                const MediaRoute* route,
                                const std::string& presentation_id,
-                               const std::string& error);
+                               const std::string& error,
+                               bool is_one_ua_presentation);
 
   bool DoCreateRoute(const MediaSink::Id& sink_id, MediaCastMode cast_mode);