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

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

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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_UNITTEST_HELPER_H_
 #define CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_UNITTEST_HELPER_H_
 #pragma once
 
 #import <Foundation/Foundation.h>
 
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_controller.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_button.h"
 
+// Returns the number of items in a given bookmark folder
+NSUInteger NumberOfMenuItems(BookmarkBarFolderController* folder);
+
+// Closes a bookmark menu folder after some delay.
+void CloseFolderAfterDelay(BookmarkBarFolderController* folder,
+                           NSTimeInterval delay);
+
 @interface BookmarkBarController (BookmarkBarUnitTestHelper)
 
 // Return the bookmark button from this bar controller with the given
 // |title|, otherwise nil. This does not recurse into folders.
 - (BookmarkButton*)buttonWithTitleEqualTo:(NSString*)title;
 
 @end
 
 
-@interface BookmarkBarFolderController (BookmarkBarUnitTestHelper)
-
-// Return the bookmark button from this folder controller with the given
-// |title|, otherwise nil. This does not recurse into subfolders.
-- (BookmarkButton*)buttonWithTitleEqualTo:(NSString*)title;
-
-@end
-
-
 @interface BookmarkButton (BookmarkBarUnitTestHelper)
 
 // Return the center of the button in the base coordinate system of the
 // containing window. Useful for simulating mouse clicks or drags.
 - (NSPoint)center;
 
 // Return the top of the button in the base coordinate system of the
 // containing window.
 - (NSPoint)top;
 
 // Return the bottom of the button in the base coordinate system of the
 // containing window.
 - (NSPoint)bottom;
 
 // Return the center-left point of the button in the base coordinate system
 // of the containing window.
 - (NSPoint)left;
 
 // Return the center-right point of the button in the base coordinate system
 // of the containing window.
 - (NSPoint)right;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_UNITTEST_HELPER_H_