Cleanup MenuRunner API

ui/app_list/views/app_list_item_view.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/app_list/views/app_list_item_view.h"
 
 #include <algorithm>
 
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
@@ skipping 271 matching lines @@
 void AppListItemView::ShowContextMenuForView(views::View* source,
                                              const gfx::Point& point,
                                              ui::MenuSourceType source_type) {
   ui::MenuModel* menu_model =
       item_weak_ ? item_weak_->GetContextMenuModel() : NULL;
   if (!menu_model)
     return;
 
   if (!apps_grid_view_->IsSelectedView(this))
     apps_grid_view_->ClearAnySelectedView();
-  context_menu_runner_.reset(new views::MenuRunner(
-      menu_model, views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::ASYNC));
+  context_menu_runner_.reset(
+      new views::MenuRunner(menu_model, views::MenuRunner::HAS_MNEMONICS));
   context_menu_runner_->RunMenuAt(GetWidget(), NULL,
                                   gfx::Rect(point, gfx::Size()),
                                   views::MENU_ANCHOR_TOPLEFT, source_type);
 }
 
 void AppListItemView::StateChanged(ButtonState old_state) {
   if (state() == STATE_HOVERED || state() == STATE_PRESSED) {
     shadow_animator_.animation()->Show();
     // Show the hover/tap highlight: for tap, lighter highlight replaces darker
     // keyboard selection; for mouse hover, keyboard selection takes precedence.
@@ skipping 201 matching lines @@
   SetItemPercentDownloaded(item_weak_->percent_downloaded());
 }
 
 void AppListItemView::ItemBeingDestroyed() {
   DCHECK(item_weak_);
   item_weak_->RemoveObserver(this);
   item_weak_ = NULL;
 }
 
 }  // namespace app_list