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

chrome/browser/media/router/presentation_service_delegate_impl.h

Index: chrome/browser/media/router/presentation_service_delegate_impl.h
diff --git a/chrome/browser/media/router/presentation_service_delegate_impl.h b/chrome/browser/media/router/presentation_service_delegate_impl.h
index c233b2d89644a0b4bd527e9711d501267b187a2b..7f502a471f75d02d322cd2cbe9f085485cc62405 100644
--- a/chrome/browser/media/router/presentation_service_delegate_impl.h
+++ b/chrome/browser/media/router/presentation_service_delegate_impl.h
@@ -118,17 +118,22 @@ class PresentationServiceDelegateImpl
       int render_frame_id,
       const content::PresentationSessionInfo& session,
       const content::PresentationSessionMessageCallback& message_cb) override;
-  void SendMessage(int render_process_id,
-                   int render_frame_id,
-                   const content::PresentationSessionInfo& session,
-                   std::unique_ptr<content::PresentationSessionMessage> message,
-                   const SendMessageCallback& send_message_cb) override;
+  void SendMessage(
+      int render_process_id,
+      int render_frame_id,
+      const content::PresentationSessionInfo& session,
+      std::unique_ptr<content::PresentationSessionMessage> message,
+      const content::SendMessageCallback& send_message_cb) override;
   void ListenForConnectionStateChange(
       int render_process_id,
       int render_frame_id,
       const content::PresentationSessionInfo& connection,
       const content::PresentationConnectionStateChangedCallback&
           state_changed_cb) override;
+  std::vector<content::PresentationSessionInfo> GetReceiverConnections(
+      int render_process_id,
+      int render_frame_id,
+      const content::PresentationSessionStartedCallback& callback) override;
 
   // Callback invoked when a default PresentationRequest is started from a
   // browser-initiated dialog.
@@ -194,7 +199,7 @@ class PresentationServiceDelegateImpl
       int render_frame_id,
       const content::PresentationSessionStartedCallback& success_cb,
       const content::PresentationSessionInfo& new_session,
-      const MediaRoute::Id& route_id);
+      const MediaRoute& route);
 
   // References to the WebContents that owns this instance, and associated
   // browser profile's MediaRouter instance.