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

chrome/app/generated_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!-- This file contains definitions of resources that will be translated for
 each locale. -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/generated_resources.h" type="rc_header">
       <emit emit_type='prepend'></emit>
@@ skipping 8646 matching lines @@
       </message>
       <message name="IDS_OPTIONS_ACCOUNTS_USERNAME_EDIT_HINT" desc="In the Accounts settings tab, the instruction text on an empty username edit.">
         Enter names or addresses.
       </message>
       <message name="IDS_OPTIONS_ACCOUNTS_USERNAME_FORMAT" desc="In the Accounts settings tab, the text format to create user name and owner tag.">
         <ph name="NAME">$1<ex>John Doe</ex></ph> - Owner
       </message>
       <message name="IDS_OPTIONS_ACCOUNTS_ADD_USERS" desc="In the Accounts settings tab, the label text above the user name edit box.">
         Add users
       </message>
+      <message name="IDS_OPTIONS_PERSONAL_ACCOUNT_GROUP_NAME" desc="In the Personal Stuff settings tab, the title text for Account section.">
+        Account
+      </message>
+      <message name="IDS_OPTIONS_ENABLE_SCREENLOCKER_CHECKBOX" desc="In the Personal Stuff settings tab, the text on the checkbox to enable screenlocker for current user.">
+        Require password to wake from sleep
+      </message>
       <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_NETWORK_ID" desc="In settings internet options, the label for the network id.">
         Network id:
       </message>
       <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_CERT_IDENTITY" desc="In settings internet options, the user identity for authentication.">
         Identity:
       </message>
       <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_CERT" desc="In settings internet options, the x509 certificate to use.">
         Certificate:
       </message>
       <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_CERT_BUTTON" desc="In settings internet options, the prompt on the certificate-selection button.">
@@ skipping 1303 matching lines @@
 
     </messages>
 
     <structures fallback_to_english="true">
       <structure name="IDD_CHROME_FRAME_FIND_DIALOG" file="cf_resources.rc" type="dialog" >
       </structure>
     </structures>
 
   </release>
 </grit>