Resore cros wrench about navigation to chrome://settings/about.

chrome/browser/ui/browser.cc

 // 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.
 
 #include "chrome/browser/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <shellapi.h>
 #include <windows.h>
 #endif  // OS_WIN
@@ skipping 2007 matching lines @@
 }
 
 void Browser::OpenSyncMyBookmarksDialog() {
   sync_ui_util::OpenSyncMyBookmarksDialog(
       profile_, this, ProfileSyncService::START_FROM_WRENCH);
 }
 
 void Browser::OpenAboutChromeDialog() {
   UserMetrics::RecordAction(UserMetricsAction("AboutChrome"));
 #if defined(OS_CHROMEOS)
-  ShowSingletonTab(GURL(chrome::kChromeUIAboutURL));
+  std::string chrome_settings(chrome::kChromeUISettingsURL);
+  ShowSingletonTab(GURL(chrome_settings.append(chrome::kAboutOptionsSubPage)));
 #else
   window_->ShowAboutChromeDialog();
 #endif
 }
 
 void Browser::OpenUpdateChromeDialog() {
   UserMetrics::RecordAction(UserMetricsAction("UpdateChrome"));
   window_->ShowUpdateChromeDialog();
 }
 
@@ skipping 2665 matching lines @@
   TabContents* current_tab = GetSelectedTabContents();
   if (current_tab) {
     content_restrictions = current_tab->content_restrictions();
     NavigationEntry* active_entry = current_tab->controller().GetActiveEntry();
     // See comment in UpdateCommandsForTabState about why we call url().
     if (!SavePackage::IsSavableURL(active_entry ? active_entry->url() : GURL()))
       content_restrictions |= CONTENT_RESTRICTION_SAVE;
   }
   return content_restrictions;
 }