Removing the menu entry to start the ash desktop in Windows.

chrome/browser/ui/toolbar/wrench_menu_model.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/toolbar/wrench_menu_model.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/command_line.h"
@@ skipping 446 matching lines @@
               browser_->host_desktop_type()) == NULL) {
         AddItemWithStringId(IDC_NEW_WINDOW, IDS_NEW_WINDOW);
       }
     } else if (!browser_->profile()->HasOffTheRecordProfile()) {
       AddItemWithStringId(IDC_NEW_INCOGNITO_WINDOW, IDS_NEW_INCOGNITO_WINDOW);
     }
   } else {
     AddItemWithStringId(IDC_NEW_WINDOW, IDS_NEW_WINDOW);
     AddItemWithStringId(IDC_NEW_INCOGNITO_WINDOW, IDS_NEW_INCOGNITO_WINDOW);
   }
-#if defined(USE_ASH)
+#if !defined(NDEBUG) && defined(USE_ASH)
   if (base::win::GetVersion() < base::win::VERSION_WIN8 &&
       chrome::HOST_DESKTOP_TYPE_NATIVE != chrome::HOST_DESKTOP_TYPE_ASH) {
     AddItemWithStringId(IDC_TOGGLE_ASH_DESKTOP,
                         ash::Shell::HasInstance() ? IDS_CLOSE_ASH_DESKTOP :
                                                     IDS_OPEN_ASH_DESKTOP);
   }
 #endif
 #else  // defined(OS_WIN)
   AddItemWithStringId(IDC_NEW_WINDOW, IDS_NEW_WINDOW);
 #if defined(OS_CHROMEOS)
@@ skipping 216 matching lines @@
         browser_->tab_strip_model()->GetActiveWebContents()->GetZoomPercent(
             &enable_increment, &enable_decrement);
   }
   zoom_label_ = l10n_util::GetStringFUTF16(
       IDS_ZOOM_PERCENT, base::IntToString16(zoom_percent));
 }
 
 void WrenchMenuModel::OnZoomLevelChanged(const std::string& host) {
   UpdateZoomControls();
 }