[Mac] Replace the custom bookmark menus with native NSMenus.

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

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_window.h
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_window.h b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_window.h
deleted file mode 100644
index 4a245f096dc0df0d7f963b1c35d9961b684d6cd7..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_window.h
+++ /dev/null
@@ -1,33 +0,0 @@
-// 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_WINDOW_H_
-#define CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_FOLDER_WINDOW_H_
-#pragma once
-
-#import <Cocoa/Cocoa.h>
-#import "base/mac/cocoa_protocols.h"
-#include "base/memory/scoped_nsobject.h"
-
-
-// Window for a bookmark folder "menu".  This menu pops up when you
-// click on a bookmark button that represents a folder of bookmarks.
-// This window is borderless but has a shadow, at least initially.
-// Once the down scroll arrow is shown, the shadow is turned off and
-// a secondary window is added which is sized to match the visible
-// area of the menu and which provides the shadow.
-@interface BookmarkBarFolderWindow : NSWindow
-@end
-
-// Content view for the above window.  "Stock" other than the drawing
-// of rounded corners.  Only used in the nib.
-@interface BookmarkBarFolderWindowContentView : NSView
-@end
-
-// Scroll view that contains the main view (where the buttons go).
-@interface BookmarkBarFolderWindowScrollView : NSScrollView
-@end
-
-
-#endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_FOLDER_WINDOW_H_