Add ContextMenuSourceType to views::ContextMenuController::ShowContextMenuForView.

chrome/browser/chromeos/login/language_switch_menu.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 "chrome/browser/chromeos/login/language_switch_menu.h"
 
 #include "ash/shell.h"
 #include "base/i18n/rtl.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 166 matching lines @@
   // lower right corner for non-RTL (with menu_offset applied).
   const int reverse_offset = button->width() + button->menu_offset().x() * 2;
   gfx::Point new_pt(point);
   if (base::i18n::IsRTL())
     new_pt.set_x(point.x() + reverse_offset);
   else
     new_pt.set_x(point.x() - reverse_offset);
 
   if (menu_runner_->RunMenuAt(button->GetWidget(), button,
           gfx::Rect(new_pt, gfx::Size()), views::MenuItemView::TOPLEFT,
-          views::MenuRunner::HAS_MNEMONICS) == views::MenuRunner::MENU_DELETED)
+          ui::MENU_SOURCE_NONE, views::MenuRunner::HAS_MNEMONICS) ==
+              views::MenuRunner::MENU_DELETED)
     return;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // views::MenuDelegate implementation.
 
 void LanguageSwitchMenu::ExecuteCommand(int command_id, int event_flags) {
   const std::string locale = language_list_->GetLocaleFromIndex(command_id);
   // Here, we should enable keyboard layouts associated with the locale so
   // that users can use those keyboard layouts on the login screen.
   SwitchLanguageAndEnableKeyboardLayouts(locale);
   InitLanguageMenu();
   NotifyLocaleChanged(ash::Shell::GetPrimaryRootWindow());
 }
 
 }  // namespace chromeos