Context menus on view elements should be positioned above the finger when

ash/shell_context_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 "ash/shell_context_menu.h"
 
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/display/display_controller.h"
 #include "ash/shell.h"
 #include "grit/ash_strings.h"
@@ skipping 14 matching lines @@
 
 void ShellContextMenu::ShowMenu(views::Widget* widget,
                                 const gfx::Point& location) {
   ui::SimpleMenuModel menu_model(this);
   menu_model.AddItem(MENU_CHANGE_WALLPAPER,
       l10n_util::GetStringUTF16(IDS_AURA_SET_DESKTOP_WALLPAPER));
   views::MenuModelAdapter menu_model_adapter(&menu_model);
   menu_runner_.reset(new views::MenuRunner(menu_model_adapter.CreateMenu()));
   if (menu_runner_->RunMenuAt(
           widget, NULL, gfx::Rect(location, gfx::Size()),
-          views::MenuItemView::TOPLEFT, views::MenuRunner::HAS_MNEMONICS) ==
-      views::MenuRunner::MENU_DELETED)
+          views::MenuItemView::TOPLEFT, views::MenuRunner::HAS_MNEMONICS |
+          views::MenuRunner::CONTEXT_MENU) == views::MenuRunner::MENU_DELETED)
     return;
 }
 
 bool ShellContextMenu::IsCommandIdChecked(int command_id) const {
   return false;
 }
 
 bool ShellContextMenu::IsCommandIdEnabled(int command_id) const {
   switch (static_cast<MenuItem>(command_id)) {
     case MENU_CHANGE_WALLPAPER: {
@@ skipping 16 matching lines @@
 }
 
 bool ShellContextMenu::GetAcceleratorForCommandId(
       int command_id,
       ui::Accelerator* accelerator) {
   return false;
 }
 
 }  // namespace internal
 }  // namespace ash