Update ui/views menus to use async

ui/views/controls/scrollbar/base_scroll_bar.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/views/controls/scrollbar/base_scroll_bar.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
@@ skipping 272 matching lines @@
                                            const gfx::Point& p,
                                            ui::MenuSourceType source_type) {
   Widget* widget = GetWidget();
   gfx::Rect widget_bounds = widget->GetWindowBoundsInScreen();
   gfx::Point temp_pt(p.x() - widget_bounds.x(), p.y() - widget_bounds.y());
   View::ConvertPointFromWidget(this, &temp_pt);
   context_menu_mouse_position_ = IsHorizontal() ? temp_pt.x() : temp_pt.y();
 
   views::MenuItemView* menu = new views::MenuItemView(this);
   // MenuRunner takes ownership of |menu|.
-  menu_runner_.reset(new MenuRunner(
-      menu, MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU));
+  menu_runner_.reset(new MenuRunner(menu, MenuRunner::HAS_MNEMONICS |
+                                              views::MenuRunner::CONTEXT_MENU |
+                                              views::MenuRunner::ASYNC));
   menu->AppendDelegateMenuItem(ScrollBarContextMenuCommand_ScrollHere);
   menu->AppendSeparator();
   menu->AppendDelegateMenuItem(ScrollBarContextMenuCommand_ScrollStart);
   menu->AppendDelegateMenuItem(ScrollBarContextMenuCommand_ScrollEnd);
   menu->AppendSeparator();
   menu->AppendDelegateMenuItem(ScrollBarContextMenuCommand_ScrollPageUp);
   menu->AppendDelegateMenuItem(ScrollBarContextMenuCommand_ScrollPageDown);
   menu->AppendSeparator();
   menu->AppendDelegateMenuItem(ScrollBarContextMenuCommand_ScrollPrev);
   menu->AppendDelegateMenuItem(ScrollBarContextMenuCommand_ScrollNext);
-  if (menu_runner_->RunMenuAt(GetWidget(),
-                              NULL,
-                              gfx::Rect(p, gfx::Size()),
-                              MENU_ANCHOR_TOPLEFT,
-                              source_type) == MenuRunner::MENU_DELETED) {
-    return;
-  }
+  menu_runner_->RunMenuAt(GetWidget(), nullptr, gfx::Rect(p, gfx::Size()),
+                          MENU_ANCHOR_TOPLEFT, source_type);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // BaseScrollBar, Menu::Delegate implementation:
 
 base::string16 BaseScrollBar::GetLabel(int id) const {
   int ids_value = 0;
   switch (id) {
     case ScrollBarContextMenuCommand_ScrollHere:
       ids_value = IDS_APP_SCROLLBAR_CXMENU_SCROLLHERE;
@@ skipping 188 matching lines @@
   return (thumb_position * (contents_size_ - viewport_size_)) /
          (track_size - thumb_size);
 }
 
 void BaseScrollBar::SetThumbTrackState(CustomButton::ButtonState state) {
   thumb_track_state_ = state;
   SchedulePaint();
 }
 
 }  // namespace views