Move enum MenuAnchorPosition to reduce deps on menu_item_view.h

chrome/browser/ui/views/bookmarks/bookmark_context_menu.cc

Index: chrome/browser/ui/views/bookmarks/bookmark_context_menu.cc
diff --git a/chrome/browser/ui/views/bookmarks/bookmark_context_menu.cc b/chrome/browser/ui/views/bookmarks/bookmark_context_menu.cc
index 5421529e9a8b7a866a3a390b2475d76374f2e9c3..8e4fd1d0eee964839f5872cc8936eecaf73762d6 100644
--- a/chrome/browser/ui/views/bookmarks/bookmark_context_menu.cc
+++ b/chrome/browser/ui/views/bookmarks/bookmark_context_menu.cc
@@ -67,12 +67,16 @@ void BookmarkContextMenu::RunMenuAt(const gfx::Point& point,
       content::NotificationService::NoDetails());
   // width/height don't matter here.
   if (menu_runner_->RunMenuAt(
-          parent_widget_, NULL, gfx::Rect(point.x(), point.y(), 0, 0),
-          views::MenuItemView::TOPLEFT, source_type,
+          parent_widget_,
+          NULL,
+          gfx::Rect(point.x(), point.y(), 0, 0),
+          views::MENU_ANCHOR_TOPLEFT,
+          source_type,
           (views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::IS_NESTED |
            views::MenuRunner::CONTEXT_MENU)) ==
-      views::MenuRunner::MENU_DELETED)
+      views::MenuRunner::MENU_DELETED) {
     return;
+  }
 }
 
 void BookmarkContextMenu::SetPageNavigator(PageNavigator* navigator) {