[Mac] Restore the old bookmark menus now that the experiment is over.

chrome/browser/ui/cocoa/bookmarks/bookmark_button.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.
 
 #import <Cocoa/Cocoa.h>
 #include <vector>
 #import "chrome/browser/ui/cocoa/draggable_button.h"
 #include "webkit/glue/window_open_disposition.h"
 
 @class BookmarkBarFolderController;
@@ skipping 115 matching lines @@
 
 // Used to tell the controller that room should be made for a drop.
 - (void)setDropInsertionPos:(CGFloat)where;
 
 // Used to tell the controller to stop making room for a drop.
 - (void)clearDropInsertionPos;
 
 // Return the theme provider associated with this browser window.
 - (ui::ThemeProvider*)themeProvider;
 
+// Called just before a child folder puts itself on screen.
+- (void)childFolderWillShow:(id<BookmarkButtonControllerProtocol>)child;
+
+// Called just before a child folder closes.
+- (void)childFolderWillClose:(id<BookmarkButtonControllerProtocol>)child;
+
 // Return a controller's folder controller for a subfolder, or nil.
 - (BookmarkBarFolderController*)folderController;
 
 // Add a new folder controller as triggered by the given folder button.
 // If there is a current folder controller, close it.
 - (void)addNewFolderControllerWithParentButton:(BookmarkButton*)parentButton;
 
 // Open all of the nodes for the given node with disposition.
 - (void)openAll:(const BookmarkNode*)node
     disposition:(WindowOpenDisposition)disposition;
@@ skipping 107 matching lines @@
 
 // Key for userInfo dict of a kPulseBookmarkButtonNotification.
 // Value is a [NSValue valueWithPointer:]; pointer is a (const BookmarkNode*).
 extern NSString* const kBookmarkKey;
 
 // Key for userInfo dict of a kPulseBookmarkButtonNotification.
 // Value is a [NSNumber numberWithBool:] to turn pulsing on or off.
 extern NSString* const kBookmarkPulseFlagKey;
 
 };