permissions: handle request ids for permissions in permission manager

chrome/browser/push_messaging/push_messaging_service_impl.cc

Index: chrome/browser/push_messaging/push_messaging_service_impl.cc
diff --git a/chrome/browser/push_messaging/push_messaging_service_impl.cc b/chrome/browser/push_messaging/push_messaging_service_impl.cc
index 229057dedb75747b1169362206170228ba4a6c9e..721d392e38307910c42e93b288003b856395bcbc 100644
--- a/chrome/browser/push_messaging/push_messaging_service_impl.cc
+++ b/chrome/browser/push_messaging/push_messaging_service_impl.cc
@@ -385,11 +385,9 @@ void PushMessagingServiceImpl::SubscribeFromDocument(
   }
 
   // Push does not allow permission requests from iframes.
-  int request_id = -1;
-
   profile_->GetPermissionManager()->RequestPermission(
       content::PermissionType::PUSH_MESSAGING, web_contents->GetMainFrame(),
-      request_id, requesting_origin, true /* user_gesture */,
+      requesting_origin, true /* user_gesture */,
       base::Bind(&PushMessagingServiceImpl::DidRequestPermission,
                  weak_factory_.GetWeakPtr(), app_identifier, sender_id,
                  callback));