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

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

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_FOLDER_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_FOLDER_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
@@ skipping 150 matching lines @@
 // If you wanted to clear the type-select buffer. Currently only used
 // internally.
 - (void)clearInputText;
 
 // Gets notified when a fav icon asynchronously loads, so we can now use the
 // real icon instead of a generic placeholder.
 - (void)faviconLoadedForNode:(const BookmarkNode*)node;
 
 - (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.
 - (void)reconfigureMenu;
 
 // Passed up by a child view to tell us of a desire to scroll.
 - (void)scrollWheel:(NSEvent *)theEvent;
 
 - (void)mouseDragged:(NSEvent*)theEvent;
 
@@ skipping 20 matching lines @@
 - (NSView*)visibleView;
 - (NSScrollView*)scrollView;
 - (NSView*)folderView;
 
 - (IBAction)openBookmarkFolderFromButton:(id)sender;
 
 - (BookmarkButton*)buttonForDroppingOnAtPoint:(NSPoint)point;
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_FOLDER_CONTROLLER_H_