Move enum MenuAnchorPosition to reduce deps on menu_item_view.h

ui/app_list/views/search_result_view.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/app_list/views/search_result_view.h"
 
 #include <algorithm>
 
 #include "ui/app_list/app_list_constants.h"
 #include "ui/app_list/search_result.h"
 #include "ui/app_list/views/progress_bar_view.h"
 #include "ui/app_list/views/search_result_actions_view.h"
 #include "ui/app_list/views/search_result_list_view.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/font.h"
 #include "ui/gfx/image/image_skia_operations.h"
 #include "ui/gfx/render_text.h"
 #include "ui/views/controls/button/image_button.h"
 #include "ui/views/controls/image_view.h"
-#include "ui/views/controls/menu/menu_item_view.h"
 #include "ui/views/controls/menu/menu_runner.h"
 
 namespace app_list {
 
 namespace {
 
 const int kPreferredWidth = 300;
 const int kPreferredHeight = 52;
 const int kIconDimension = 32;
 const int kIconPadding = 14;
@@ skipping 305 matching lines @@
                                               ui::MenuSourceType source_type) {
   // |result_| could be NULL when result list is changing.
   if (!result_)
     return;
 
   ui::MenuModel* menu_model = result_->GetContextMenuModel();
   if (!menu_model)
     return;
 
   context_menu_runner_.reset(new views::MenuRunner(menu_model));
-  if (context_menu_runner_->RunMenuAt(
-          GetWidget(), NULL, gfx::Rect(point, gfx::Size()),
-          views::MenuItemView::TOPLEFT, source_type,
-          views::MenuRunner::HAS_MNEMONICS) ==
+  if (context_menu_runner_->RunMenuAt(GetWidget(),
+                                      NULL,
+                                      gfx::Rect(point, gfx::Size()),
+                                      ui::MENU_ANCHOR_TOPLEFT,
+                                      source_type,
+                                      views::MenuRunner::HAS_MNEMONICS) ==
       views::MenuRunner::MENU_DELETED)
     return;
 }
 
 }  // namespace app_list