RoomVC: Show a "Resource Limit Exceeded" banner if it happens in a /sync response

#1937

Riot/Modules/Room/Views/Activities/RoomActivitiesView.h

@@ -85,6 +85,14 @@
  */
 - (void)displayRoomReplacementWithRoomLinkTappedHandler:(void (^)(void))onRoomReplacementLinkTapped;
 
+/**
+ Display a kMXErrCodeStringResourceLimitExceeded error received during a /sync request.
+
+ @param errorDict the error data.
+ @param onAdminContactTapped a callback indicating if the user wants to contact their admin.
+ */
+- (void)showResourceLimitExceededError:(NSDictionary *)errorDict onAdminContactTapped:(void (^)(NSURL *adminContact))onAdminContactTapped;
+
 /**
  Remove any displayed information.
  */