Update files for Chrome 54 API changes

atom/browser/web_contents_permission_helper.cc

@@ -60,7 +60,7 @@ void WebContentsPermissionHelper::RequestPermission(
       web_contents_->GetBrowserContext()->GetPermissionManager());
   auto origin = web_contents_->GetLastCommittedURL();
   permission_manager->RequestPermission(
-      permission, rfh, origin,
+      permission, rfh, origin, false,
       base::Bind(&OnPermissionResponse, callback));
 }