Move bookmark's folder menu upwards only when its parent button is moved

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_controller.h

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_controller.h
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_controller.h b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_controller.h
index ec27fea3f039a054eea0ef25914b03e7dc360b2e..7d04dbdcd72b89f161375276dff355659b60b054 100644
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_controller.h
+++ b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_controller.h
@@ -168,11 +168,6 @@ class Profile;
 
 - (void)setSelectedButtonByIndex:(int)index;
 
-// Offset our folder menu window. This is usually needed in response to a
-// parent folder menu window or the bookmark bar changing position due to
-// the dragging of a bookmark node from the parent into this folder menu.
-- (void)offsetFolderMenuWindow:(NSSize)offset;
-
 // Re-layout the window menu in case some buttons were added or removed,
 // specifically as a result of the bookmark bar changing configuration
 // and altering the contents of the off-the-side folder.