fix layout of requestAutocomplete suggestion dropdown menu on views

ui/views/controls/menu/menu_item_view.h

Index: ui/views/controls/menu/menu_item_view.h
diff --git a/ui/views/controls/menu/menu_item_view.h b/ui/views/controls/menu/menu_item_view.h
index a6a854ba8ef181e1d50360681e0220375f754c85..7e5cd21d47d233043050a0ead288d0323b9bd1b4 100644
--- a/ui/views/controls/menu/menu_item_view.h
+++ b/ui/views/controls/menu/menu_item_view.h
@@ -426,6 +426,9 @@ class VIEWS_EXPORT MenuItemView : public View {
   // Calculates and returns the MenuItemDimensions.
   MenuItemDimensions CalculateDimensions();
 
+  // Get the horizontal position at which to draw the menu item's label.
+  int GetLabelStartForThisItem();
+
   // Used by MenuController to cache the menu position in use by the
   // active menu.
   MenuPosition actual_menu_position() const { return actual_menu_position_; }