Revert of Use the default dispatcher where possible for nested message loops.

ui/views/controls/menu/menu_controller.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/menu/menu_controller.h"
 
 #if defined(OS_WIN)
 #include <windowsx.h>
 #endif
 
 #include "base/i18n/case_conversion.h"
 #include "base/i18n/rtl.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
-#include "ui/aura/client/dispatcher_client.h"
 #include "ui/base/dragdrop/drag_utils.h"
 #include "ui/base/dragdrop/os_exchange_data.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/event_utils.h"
 #include "ui/events/keycodes/keyboard_code_conversion.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/screen.h"
@@ skipping 2270 matching lines @@
 
 View* MenuController::GetActiveMouseView() {
   return ViewStorage::GetInstance()->RetrieveView(active_mouse_view_id_);
 }
 
 void MenuController::SetExitType(ExitType type) {
   exit_type_ = type;
   // Exit nested message loops as soon as possible. We do this as
   // MessagePumpDispatcher is only invoked before native events, which means
   // its entirely possible for a Widget::CloseNow() task to be processed before
-  // the next native message. We quite the nested message loop as soon as
-  // possible to avoid having deleted views classes (such as widgets and
-  // rootviews) on the stack when the nested message loop stops.
+  // the next native message. By using QuitNow() we ensures the nested message
+  // loop returns as soon as possible and avoids having deleted views classes
+  // (such as widgets and rootviews) on the stack when the nested message loop
+  // stops.
   //
-  // It's safe to invoke QuitNestedMessageLoop() multiple times, it only effects
-  // the current loop.
+  // It's safe to invoke QuitNow multiple times, it only effects the current
+  // loop.
   bool quit_now = ShouldQuitNow() && exit_type_ != EXIT_NONE &&
       message_loop_depth_;
 
-  if (quit_now) {
-    if (owner_) {
-      aura::Window* root = owner_->GetNativeWindow()->GetRootWindow();
-      aura::client::GetDispatcherClient(root)->QuitNestedMessageLoop();
-    } else {
-      base::MessageLoop::current()->QuitNow();
-    }
-  }
+  if (quit_now)
+    base::MessageLoop::current()->QuitNow();
 }
 
 void MenuController::HandleMouseLocation(SubmenuView* source,
                                          const gfx::Point& mouse_location) {
   if (showing_submenu_)
     return;
 
   // Ignore mouse events if we're closing the menu.
   if (exit_type_ != EXIT_NONE)
     return;
@@ skipping 15 matching lines @@
              (!pending_state_.item->HasSubmenu() ||
               !pending_state_.item->GetSubmenu()->IsShowing())) {
     // On exit if the user hasn't selected an item with a submenu, move the
     // selection back to the parent menu item.
     SetSelection(pending_state_.item->GetParentMenuItem(),
                  SELECTION_OPEN_SUBMENU);
   }
 }
 
 }  // namespace views