Move enum MenuAnchorPosition to reduce deps on menu_item_view.h

chrome/browser/ui/views/autofill/autofill_dialog_views.cc

Index: chrome/browser/ui/views/autofill/autofill_dialog_views.cc
diff --git a/chrome/browser/ui/views/autofill/autofill_dialog_views.cc b/chrome/browser/ui/views/autofill/autofill_dialog_views.cc
index ac01f32163c910cfe2ec793144ab50d96015bd24..7a38f8e4a23ad3b05db659ca4a0d00a86077fd2a 100644
--- a/chrome/browser/ui/views/autofill/autofill_dialog_views.cc
+++ b/chrome/browser/ui/views/autofill/autofill_dialog_views.cc
@@ -537,7 +537,7 @@ void AutofillDialogViews::AccountChooser::OnMenuButtonClicked(
   if (menu_runner_->RunMenuAt(source->GetWidget(),
                               NULL,
                               source->GetBoundsInScreen(),
-                              views::MenuItemView::TOPRIGHT,
+                              views::MENU_ANCHOR_TOPRIGHT,
                               ui::MENU_SOURCE_NONE,
                               0) == views::MenuRunner::MENU_DELETED) {
     return;
@@ -1752,7 +1752,7 @@ void AutofillDialogViews::OnMenuButtonClicked(views::View* source,
   if (menu_runner_->RunMenuAt(source->GetWidget(),
                               NULL,
                               screen_bounds,
-                              views::MenuItemView::TOPRIGHT,
+                              views::MENU_ANCHOR_TOPRIGHT,
                               ui::MENU_SOURCE_NONE,
                               0) == views::MenuRunner::MENU_DELETED) {
     return;