Added menus for bookmark bar folders.

chrome/browser/cocoa/bookmark_bar_view.mm

Index: chrome/browser/cocoa/bookmark_bar_view.mm
===================================================================
--- chrome/browser/cocoa/bookmark_bar_view.mm	(revision 21290)
+++ chrome/browser/cocoa/bookmark_bar_view.mm	(working copy)
@@ -1,22 +0,0 @@
-// Copyright (c) 2009 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.
-
-#include "chrome/browser/cocoa/bookmark_bar_view.h"
-
-@implementation BookmarkBarView
-
-// Only hit in a unit test.
-- (void)setContextMenu:(NSMenu*)menu {
-  barContextualMenu_ = menu;
-}
-
-// Unlike controls, generic views don't have a well-defined context
-// menu (e.g. responds to the "menu" selector).  So we add our own.
-- (NSMenu *)menuForEvent:(NSEvent *)event {
-  if ([event type] == NSRightMouseDown)
-    return barContextualMenu_;
-  return nil;
-}
-
-@end