Remove the Exit menu item from the Wrench menu in Win/Ash.

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 595 matching lines @@
   if (browser_defaults::kShowFeedbackMenuItem)
     AddItemWithStringId(IDC_FEEDBACK, IDS_FEEDBACK);
 
   AddGlobalErrorMenuItems();
 
   if (is_new_menu) {
     AddSubMenuWithStringId(IDC_ZOOM_MENU, IDS_MORE_TOOLS_MENU,
                            tools_menu_model_.get());
   }
 
-  if (browser_defaults::kShowExitMenuItem) {
+  bool show_exit_menu = browser_defaults::kShowExitMenuItem;
+#if defined(OS_WIN) && defined(USE_AURA)
+  if (browser_->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH)
+    show_exit_menu = false;
+#endif
+  if (show_exit_menu) {
     AddSeparator(ui::NORMAL_SEPARATOR);
     AddItemWithStringId(IDC_EXIT, IDS_EXIT);
   }
 
   if (is_new_menu && supports_new_separators)
     AddSeparator(ui::SPACING_SEPARATOR);
 }
 
 void WrenchMenuModel::AddGlobalErrorMenuItems() {
   // TODO(sail): Currently we only build the wrench menu once per browser
@@ skipping 82 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();
 }