[chrome.displaySource] further implementation of call completion callbacks

extensions/common/mojo/wifi_display_session_service.mojom

Index: extensions/common/mojo/wifi_display_session_service.mojom
diff --git a/extensions/common/mojo/wifi_display_session_service.mojom b/extensions/common/mojo/wifi_display_session_service.mojom
index 025ed7f1e06e304b2db7ad02c8eb78c50b23104f..f664a5fb8db48641e3cab4bedf72a0a0b651297b 100644
--- a/extensions/common/mojo/wifi_display_session_service.mojom
+++ b/extensions/common/mojo/wifi_display_session_service.mojom
@@ -23,11 +23,17 @@ interface WiFiDisplaySessionService {
 
 interface WiFiDisplaySessionServiceClient {
   // Notification of a successfull connection to a sink.
-  OnEstablished(string ip_address);
+  OnConnected(string ip_address);
+
+  // Notification of a handled connection request.
+  OnConnectRequestHandled(bool success, string error_message);
 
   // Notification of a session termination.
   OnTerminated();
 
+  // Notification of a handled termination request.
+  OnDisconnectRequestHandled(bool success, string error_message);
+
   // Notification of an error occurred during the session.
   // Note: 'type' values must correspond to 'enum ErrorType'
   // from display_source.idl