fix(menus): Switching applyAsync for timeout.

Reverting my previous change.

fix #6533

Author: Portugal, Marcelo

src/js/core/directives/ui-grid-column-menu.js

@@ -436,9 +436,9 @@ function ($timeout, gridUtil, uiGridConstants, uiGridColumnMenuService, $documen
         $scope.hideMenu();
       };
 
-      //Since we are hiding this column the default hide action will fail so we need to focus somewhere else.
+      // Since we are hiding this column the default hide action will fail so we need to focus somewhere else.
       var setFocusOnHideColumn = function(){
-        $scope.$applyAsync(function() {
+        $timeout(function() {
           // Get the UID of the first
           var focusToGridMenu = function(){
             return gridUtil.focus.byId('grid-menu', $scope.grid);

src/js/core/directives/ui-grid-menu.js

@@ -93,7 +93,8 @@ function ($compile, $timeout, $window, $document, gridUtil, uiGridConstants, i18
            */
           $scope.shown = true;
 
-          $scope.$applyAsync(function() {
+          // Must be a timeout in order to work properly in Firefox. Issue #6533
+          $timeout(function() {
             $scope.shownMid = true;
             $scope.$emit('menu-shown');
           });