ash: Fix shelf auto hide behavior not persisted regression.

chrome/browser/ui/views/ash/launcher/launcher_context_menu.cc

 // Copyright (c) 2012 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/ui/views/ash/launcher/launcher_context_menu.h"
 
 #include "ash/launcher/launcher_context_menu.h"
 #include "ash/shell.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/ui/views/ash/launcher/chrome_launcher_delegate.h"
@@ skipping 99 matching lines @@
     case LAUNCH_TYPE_REGULAR_TAB:
       delegate_->SetLaunchType(item_.id, ExtensionPrefs::LAUNCH_REGULAR);
       break;
     case LAUNCH_TYPE_WINDOW:
       delegate_->SetLaunchType(item_.id, ExtensionPrefs::LAUNCH_WINDOW);
       break;
     case LAUNCH_TYPE_FULLSCREEN:
       delegate_->SetLaunchType(item_.id, ExtensionPrefs::LAUNCH_FULLSCREEN);
       break;
     case MENU_AUTO_HIDE:
-      ash::LauncherContextMenu::ToggleAutoHideMenu();
+      delegate_->SetAutoHideBehavior(
+          ash::LauncherContextMenu::GetToggledAutoHideBehavior());
       break;
     case MENU_NEW_WINDOW:
       delegate_->CreateNewWindow();
       break;
     case MENU_NEW_INCOGNITO_WINDOW:
       delegate_->CreateNewIncognitoWindow();
       break;
   }
 }