Move enum MenuAnchorPosition to reduce deps on menu_item_view.h

ui/views/controls/combobox/combobox_unittest.cc

 // Copyright 2013 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 <set>
 
 #include "base/basictypes.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 20 matching lines @@
 // shown or not.
 class TestMenuRunnerHandler : public MenuRunnerHandler {
  public:
   TestMenuRunnerHandler() : executed_(false) {}
 
   bool executed() const { return executed_; }
 
   virtual MenuRunner::RunResult RunMenuAt(Widget* parent,
                                           MenuButton* button,
                                           const gfx::Rect& bounds,
-                                          MenuItemView::AnchorPosition anchor,
+                                          ui::MenuAnchorPosition anchor,
                                           ui::MenuSourceType source_type,
                                           int32 types) OVERRIDE {
     executed_ = true;
     return MenuRunner::NORMAL_EXIT;
   }
 
  private:
   bool executed_;
 
   DISALLOW_COPY_AND_ASSIGN(TestMenuRunnerHandler);
@@ skipping 632 matching lines @@
   combobox_->OnBlur();
 
   // Type the first character of "PEANUT BUTTER", which should change the
   // selected index and perform an action.
   combobox_->GetTextInputClient()->InsertChar('P', ui::EF_NONE);
   EXPECT_EQ(2, listener.actions_performed());
   EXPECT_EQ(2, listener.perform_action_index());
 }
 
 }  // namespace views