MacViews: Run native Cocoa context menus to support Services.

ui/views/controls/combobox/combobox.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/combobox/combobox.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 573 matching lines @@
       source_type = ui::MENU_SOURCE_TOUCH;
     ShowDropDownMenu(source_type);
   }
 }
 
 void Combobox::UpdateFromModel() {
   const gfx::FontList& font_list = Combobox::GetFontList();
 
   MenuItemView* menu = new MenuItemView(this);
   // MenuRunner owns |menu|.
-  dropdown_list_menu_runner_.reset(new MenuRunner(menu));
+  dropdown_list_menu_runner_.reset(new MenuRunner(menu, MenuRunner::COMBOBOX));
 
   int num_items = model()->GetItemCount();
   int width = 0;
   bool text_item_appended = false;
   for (int i = 0; i < num_items; ++i) {
     // When STYLE_ACTION is used, the first item and the following separators
     // are not added to the dropdown menu. It is assumed that the first item is
     // always selected and rendered on the top of the action button.
     if (model()->IsItemSeparatorAt(i)) {
       if (text_item_appended || style_ != STYLE_ACTION)
@@ skipping 170 matching lines @@
   gfx::Rect bounds(menu_position, lb.size());
 
   Button::ButtonState original_state = Button::STATE_NORMAL;
   if (arrow_button_) {
     original_state = arrow_button_->state();
     arrow_button_->SetState(Button::STATE_PRESSED);
   }
   dropdown_open_ = true;
   MenuAnchorPosition anchor_position =
       style_ == STYLE_ACTION ? MENU_ANCHOR_TOPRIGHT : MENU_ANCHOR_TOPLEFT;
-  if (dropdown_list_menu_runner_->RunMenuAt(GetWidget(), NULL, bounds,
-                                            anchor_position, source_type,
-                                            MenuRunner::COMBOBOX) ==
+  if (dropdown_list_menu_runner_->RunMenuAt(
+          GetWidget(), NULL, bounds, anchor_position, source_type) ==
       MenuRunner::MENU_DELETED) {
     return;
   }
   dropdown_open_ = false;
   if (arrow_button_)
     arrow_button_->SetState(original_state);
   closed_time_ = base::Time::Now();
 
   // Need to explicitly clear mouse handler so that events get sent
   // properly after the menu finishes running. If we don't do this, then
@@ skipping 56 matching lines @@
   const ui::NativeTheme* native_theme_for_arrow = GetNativeTheme();
 #endif
 
   ui::NativeTheme::ExtraParams ignored;
   return native_theme_for_arrow->GetPartSize(ui::NativeTheme::kComboboxArrow,
                                              ui::NativeTheme::kNormal,
                                              ignored);
 }
 
 }  // namespace views