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

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

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_view.h
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_view.h b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_view.h
deleted file mode 100644
index 0dc9194071b5adb47036b29216740266d3380324..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_view.h
+++ /dev/null
@@ -1,21 +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.
-
-#import <Cocoa/Cocoa.h>
-
-@protocol BookmarkButtonControllerProtocol;
-@class BookmarkBarFolderController;
-
-// Main content view for a bookmark bar folder "menu" window.  This is
-// logically similar to a BookmarkBarView but is oriented vertically.
-@interface BookmarkBarFolderView : NSView {
- @private
-  BOOL inDrag_;  // Are we in the middle of a drag?
-  BOOL dropIndicatorShown_;
-  CGFloat dropIndicatorPosition_;  // y position
-  // The following |controller_| is weak; used for testing only. See the imple-
-  // mentation comment for - (id<BookmarkButtonControllerProtocol>)controller.
-  id<BookmarkButtonControllerProtocol> controller_;
-}
-@end