Add a pref checkbox to enable/disable screen lock for ChromeOs.

chrome/browser/dom_ui/options/options_ui.cc

Index: chrome/browser/dom_ui/options/options_ui.cc
diff --git a/chrome/browser/dom_ui/options/options_ui.cc b/chrome/browser/dom_ui/options/options_ui.cc
index d7424a8cc0ca6bda6442185174878796a0f52c4b..b223b56a6adb764b43e36b2757ce34c58e589885 100644
--- a/chrome/browser/dom_ui/options/options_ui.cc
+++ b/chrome/browser/dom_ui/options/options_ui.cc
@@ -53,6 +53,7 @@
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/dom_ui/accounts_options_handler.h"
 #include "chrome/browser/chromeos/dom_ui/core_chromeos_options_handler.h"
+#include "chrome/browser/chromeos/dom_ui/cros_personal_options_handler.h"
 #include "chrome/browser/chromeos/dom_ui/internet_options_handler.h"
 #include "chrome/browser/chromeos/dom_ui/labs_handler.h"
 #include "chrome/browser/chromeos/dom_ui/language_chewing_options_handler.h"
@@ -165,6 +166,8 @@ OptionsUI::OptionsUI(TabContents* contents) : DOMUI(contents) {
                           new chromeos::LanguagePinyinOptionsHandler());
   AddOptionsPageUIHandler(localized_strings, new chromeos::ProxyHandler());
   AddOptionsPageUIHandler(localized_strings, new SystemOptionsHandler());
+  AddOptionsPageUIHandler(localized_strings,
+                           new chromeos::CrosPersonalOptionsHandler());
 #endif
 #if defined(USE_NSS)
   AddOptionsPageUIHandler(localized_strings, new CertificateManagerHandler());