mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/menu_button.mm

 // 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 "chrome/browser/ui/cocoa/menu_button.h"
 
 #include "base/logging.h"
-#include "base/memory/scoped_nsobject.h"
+#include "base/mac/scoped_nsobject.h"
 #import "chrome/browser/ui/cocoa/clickhold_button_cell.h"
 #import "chrome/browser/ui/cocoa/nsview_additions.h"
 
 @interface MenuButton (Private)
 - (void)showMenu:(BOOL)isDragging;
 - (void)clickShowMenu:(id)sender;
 - (void)dragShowMenu:(id)sender;
 @end  // @interface MenuButton (Private)
 
 @implementation MenuButton
@@ skipping 155 matching lines @@
 }
 
 // Called when the button is clicked and dragged/held.
 - (void)dragShowMenu:(id)sender {
   // We shouldn't get here unless the menu is enabled.
   DCHECK([self attachedMenu]);
   [self showMenu:YES];
 }
 
 @end  // @implementation MenuButton (Private)