Add a lock to the managed user settings page and require authentication for unlocking.

chrome/browser/ui/webui/chrome_web_ui_controller_factory.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/webui/chrome_web_ui_controller_factory.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/message_loop_proxy.h"
@@ skipping 188 matching lines @@
   if (url.spec() == chrome::kChromeUIConstrainedHTMLTestURL)
     return &NewWebUI<ConstrainedWebDialogUI>;
   if (url.host() == chrome::kChromeUIGpuInternalsHost)
     return &NewWebUI<GpuInternalsUI>;
   if (url.host() == chrome::kChromeUIHistoryFrameHost)
     return &NewWebUI<HistoryUI>;
   if (url.host() == chrome::kChromeUIInstantHost)
     return &NewWebUI<InstantUI>;
   if (url.host() == chrome::kChromeUILocalOmniboxPopupHost)
     return &NewWebUI<LocalOmniboxPopupUI>;
+  if (url.host() == chrome::kChromeUIManagedUserPassphrasePageHost)
+    return &NewWebUI<ConstrainedWebDialogUI>;
   if (url.host() == chrome::kChromeUIMediaInternalsHost)
     return &NewWebUI<MediaInternalsUI>;
 #if !defined(DISABLE_NACL)
   if (url.host() == chrome::kChromeUINaClHost)
     return &NewWebUI<NaClUI>;
 #endif
   if (url.host() == chrome::kChromeUINetInternalsHost)
     return &NewWebUI<NetInternalsUI>;
   if (url.host() == chrome::kChromeUIOmniboxHost)
     return &NewWebUI<OmniboxUI>;
@@ skipping 396 matching lines @@
   if (page_url.host() == chrome::kChromeUISettingsFrameHost)
     return options::OptionsUI::GetFaviconResourceBytes(scale_factor);
 
   // Android doesn't use the plugins pages.
   if (page_url.host() == chrome::kChromeUIPluginsHost)
     return PluginsUI::GetFaviconResourceBytes(scale_factor);
 #endif
 
   return NULL;
 }