Move enum MenuAnchorPosition to reduce deps on menu_item_view.h

ui/views/controls/scrollbar/base_scroll_bar.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/scrollbar/base_scroll_bar.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
@@ skipping 287 matching lines @@
   menu->AppendDelegateMenuItem(ScrollBarContextMenuCommand_ScrollHere);
   menu->AppendSeparator();
   menu->AppendDelegateMenuItem(ScrollBarContextMenuCommand_ScrollStart);
   menu->AppendDelegateMenuItem(ScrollBarContextMenuCommand_ScrollEnd);
   menu->AppendSeparator();
   menu->AppendDelegateMenuItem(ScrollBarContextMenuCommand_ScrollPageUp);
   menu->AppendDelegateMenuItem(ScrollBarContextMenuCommand_ScrollPageDown);
   menu->AppendSeparator();
   menu->AppendDelegateMenuItem(ScrollBarContextMenuCommand_ScrollPrev);
   menu->AppendDelegateMenuItem(ScrollBarContextMenuCommand_ScrollNext);
-  if (menu_runner_->RunMenuAt(GetWidget(), NULL, gfx::Rect(p, gfx::Size()),
-          views::MenuItemView::TOPLEFT, source_type, MenuRunner::HAS_MNEMONICS |
-          views::MenuRunner::CONTEXT_MENU) ==
-      MenuRunner::MENU_DELETED)
+  if (menu_runner_->RunMenuAt(
+          GetWidget(),
+          NULL,
+          gfx::Rect(p, gfx::Size()),
+          ui::MENU_ANCHOR_TOPLEFT,
+          source_type,
+          MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU) ==
+      MenuRunner::MENU_DELETED) {
     return;
+  }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // BaseScrollBar, Menu::Delegate implementation:
 
 base::string16 BaseScrollBar::GetLabel(int id) const {
   int ids_value = 0;
   switch (id) {
     case ScrollBarContextMenuCommand_ScrollHere:
       ids_value = IDS_APP_SCROLLBAR_CXMENU_SCROLLHERE;
@@ skipping 182 matching lines @@
     thumb_position = thumb_position - (thumb_->GetSize() / 2);
   return (thumb_position * contents_size_) / GetTrackSize();
 }
 
 void BaseScrollBar::SetThumbTrackState(CustomButton::ButtonState state) {
   thumb_track_state_ = state;
   SchedulePaint();
 }
 
 }  // namespace views