Move enum MenuAnchorPosition to reduce deps on menu_item_view.h

chrome/browser/ui/views/extensions/media_galleries_scan_result_dialog_views.cc

 // Copyright 2014 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 "chrome/browser/ui/views/extensions/media_galleries_scan_result_dialog_views.h"
 
 #include "chrome/browser/ui/views/extensions/media_gallery_checkbox_view.h"
 #include "components/web_modal/web_contents_modal_dialog_host.h"
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
 #include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
@@ skipping 254 matching lines @@
 }
 
 void MediaGalleriesScanResultDialogViews::ShowContextMenu(
     const gfx::Point& point,
     ui::MenuSourceType source_type,
     MediaGalleryPrefId id) {
   context_menu_runner_.reset(new views::MenuRunner(
       controller_->GetContextMenu(id)));
 
   if (context_menu_runner_->RunMenuAt(
-          GetWidget(), NULL, gfx::Rect(point.x(), point.y(), 0, 0),
-          views::MenuItemView::TOPLEFT, source_type,
+          GetWidget(),
+          NULL,
+          gfx::Rect(point.x(), point.y(), 0, 0),
+          ui::MENU_ANCHOR_TOPLEFT,
+          source_type,
           views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU) ==
       views::MenuRunner::MENU_DELETED) {
     return;
   }
 }
 
 void MediaGalleriesScanResultDialogViews::AcceptDialogForTesting() {
   accepted_ = true;
 
   web_modal::WebContentsModalDialogManager* web_contents_modal_dialog_manager =
       web_modal::WebContentsModalDialogManager::FromWebContents(
           controller_->web_contents());
   DCHECK(web_contents_modal_dialog_manager);
   web_modal::WebContentsModalDialogManager::TestApi(
       web_contents_modal_dialog_manager).CloseAllDialogs();
 }
 
 // MediaGalleriesScanResultDialogViewsController -------------------------------
 
 // static
 MediaGalleriesScanResultDialog* MediaGalleriesScanResultDialog::Create(
     MediaGalleriesScanResultDialogController* controller) {
   return new MediaGalleriesScanResultDialogViews(controller);
 }