Add quick unlock Settings in options page

chrome/app/chromeos_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- ChromeOS-specific strings (included from generated_resources.grd).
      Everything in this file is wrapped in <if expr="chromeos">. -->
 <grit-part>
   <message name="IDS_EMPTY_STRING" desc="Empty string, exist only to make code generic. No translation required.">
   </message>
   <!-- Idle logout dialog for retail mode -->
   <message name="IDS_IDLE_LOGOUT_TITLE" desc="Dialog title for the idle logout dialog. Used in retail mode only.">
     Are you still there?
   </message>
@@ skipping 2845 matching lines @@
   </message>
   <message name="IDS_OPTIONS_ACCOUNTS_OWNER_ONLY" desc="In the Accounts settings tab, the warning text noticing that only the owner can modify these settings.">
     These settings may only be modified by the owner:
   </message>
   <message name="IDS_OPTIONS_PERSONAL_ACCOUNT_GROUP_NAME" desc="In sentence case: 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_ENABLE_SCREENLOCKER_CHECKBOX_WITH_QUICK_UNLOCK" desc="In the Personal Stuff settings tab, the text on the checkbox to enable screenlocker for current user with option of quick unlock.">
+    Require screen lock to wake from sleep.
+  </message>
+  <message name="IDS_OPTIONS_MANAGE_SCREENLOCKER" desc="The link that is clicked to manage screen lock">
+    Manage screen lock
+  </message>
   <message name="IDS_SET_WALLPAPER_BUTTON" desc="The button to set wallpaper.">
     Set wallpaper...
   </message>
   <message name="IDS_OPTIONS_SET_WALLPAPER_AUTHOR_TEXT" desc="Author label.">
     Photo by
   </message>
   <message name="IDS_OPTIONS_WALLPAPER_CENTER_LAYOUT" desc="Label for option to center a customized wallpaper.">
     Center
   </message>
   <message name="IDS_OPTIONS_WALLPAPER_CENTER_CROPPED_LAYOUT" desc="Label for option to center crop a customized wallpaper.">
@@ skipping 4117 matching lines @@
   <message name="IDS_CRITICALLY_LOW_DISK_NOTIFICATION_TITLE" desc="Title of the notification warning users that they are critically low on disk space.">
     Device disk space critically low
   </message>
   <message name="IDS_CRITICALLY_LOW_DISK_NOTIFICATION_MESSAGE" desc="Notification text warning users that they are critically low on disk space.">
     Free up disk space or device will become unresponsive.
   </message>
   <message name="IDS_LOW_DISK_NOTIFICATION_BUTTON" desc="Button on the low disk notification to open storage management.">
     Manage storage
   </message>
 </grit-part>