Move enum MenuAnchorPosition to reduce deps on menu_item_view.h

chrome/browser/ui/views/menu_model_adapter_test.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 "base/callback.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/test/base/interactive_test_utils.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "chrome/test/base/view_event_test_base.h"
 #include "ui/base/models/menu_model.h"
@@ skipping 217 matching lines @@
   virtual gfx::Size GetPreferredSize() OVERRIDE {
     return button_->GetPreferredSize();
   }
 
   // views::MenuButtonListener implementation.
   virtual void OnMenuButtonClicked(views::View* source,
                                    const gfx::Point& point) OVERRIDE {
     gfx::Point screen_location;
     views::View::ConvertPointToScreen(source, &screen_location);
     gfx::Rect bounds(screen_location, source->size());
-    ignore_result(menu_runner_->RunMenuAt(
-        source->GetWidget(),
-        button_,
-        bounds,
-        views::MenuItemView::TOPLEFT,
-        ui::MENU_SOURCE_NONE,
-        views::MenuRunner::HAS_MNEMONICS));
+    ignore_result(menu_runner_->RunMenuAt(source->GetWidget(),
+                                          button_,
+                                          bounds,
+                                          ui::MENU_ANCHOR_TOPLEFT,
+                                          ui::MENU_SOURCE_NONE,
+                                          views::MenuRunner::HAS_MNEMONICS));
   }
 
   // ViewEventTestBase implementation
   virtual void DoTestOnMessageLoop() OVERRIDE {
     Click(button_, CreateEventTask(this, &MenuModelAdapterTest::Step1));
   }
 
   // Open the submenu.
   void Step1() {
     views::SubmenuView* topmenu = menu_->GetSubmenu();
@@ skipping 56 matching lines @@
   views::TestViewsDelegate views_delegate_;
 
   views::MenuButton* button_;
   TopMenuModel top_menu_model_;
   views::MenuModelAdapter menu_model_adapter_;
   views::MenuItemView* menu_;
   scoped_ptr<views::MenuRunner> menu_runner_;
 };
 
 VIEW_TEST(MenuModelAdapterTest, RebuildMenu)