Remove MenuMessagePumpDispatcher

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"
 
 #include "base/i18n/case_conversion.h"
 #include "base/i18n/rtl.h"
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 1131 matching lines @@
         // when the user hits the APPS key after opening the menu, when no item
         // is selected, but showing a context menu for an implicitly-selected
         // and invisible item doesn't make sense.
         ShowContextMenu(pending_state_.item,
                         pending_state_.item->GetKeyboardContextMenuLocation(),
                         ui::MENU_SOURCE_KEYBOARD);
       }
       break;
     }
 
+#if defined(OS_WIN)
+    // On Windows, pressing Alt and F10 keys should hide the menu to match the
+    // OS behavior.
+    case ui::VKEY_MENU:
+    case ui::VKEY_F10:
+      Cancel(EXIT_ALL);
+      break;
+#endif
+
     default:
       break;
   }
 }
 
 MenuController::MenuController(bool blocking,
                                internal::MenuControllerDelegate* delegate)
     : blocking_run_(blocking),
       showing_(false),
       exit_type_(EXIT_NONE),
@@ skipping 1409 matching lines @@
   }
 }
 
 gfx::Screen* MenuController::GetScreen() {
   Widget* root = owner_ ? owner_->GetTopLevelWidget() : NULL;
   return root ? gfx::Screen::GetScreenFor(root->GetNativeView())
               : gfx::Screen::GetNativeScreen();
 }
 
 }  // namespace views