Update easy unlock settings UI.

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>
   <message name="IDS_CHROMEBOOK" desc="The localized name for Chromebook.">
     Chromebook
   </message>
   <message name="IDS_CHROMEBOX" desc="The localized name for Chromebox">
@@ skipping 1674 matching lines @@
   </message>
   <message name="IDS_LOGIN_OOBE_HELP_DIALOG_TITLE" desc="Default title for help dialogs during OOBE/login">
     Help
   </message>
   <message name="IDS_LOGIN_CAPTCHA_DIALOG_TITLE" desc="Title shown for captcha input dialog">
     Sign in
   </message>
   <message name="IDS_LOGIN_CAPTCHA_INSTRUCTIONS" desc="Explanatory message shown when the user must type letters shown in a captcha image to reauthenticate.">
     Type the characters you see in the picture below.
   </message>
-  <message name="IDS_OPTIONS_EASY_UNLOCK_CHECKBOX_LABEL_CHROMEOS" desc="The label beside the checkbox to enable or disable easy unlock. This is the ChromeOS specific label.">
-    Enable Easy Unlock for this <ph name="DEVICE_TYPE">$1<ex>Chromebook</ex></ph>.
-  </message>
   <message name="IDS_OPTIONS_SETTINGS_SECONDARY_USER_BANNER" desc="Banner displayed in settings page when the user is secondary in a multi-profile session.">
     Some settings belonging to <ph name="PRIMARY_EMAIL">$1<ex>john@google.com</ex></ph> are being shared with you. These settings only affect your account when using multiple sign-in.
   </message>
   <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_DATETIME">
     Date and time
   </message>
   <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_WIRED_NETWORK" desc="Title for section in settings/internet for list of wired networks (usually one)">
     Wired network
   </message>
   <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_WIRELESS_NETWORK" desc="Title for section in settings/internet for list of wireless networks (wifi and cellular)">
@@ skipping 3360 matching lines @@
     Darn, the kiosk application could not be launched.
   </message>
   <message name="IDS_KIOSK_APP_ERROR_UNABLE_TO_MOUNT" desc="Error message used when a kiosk app fails to launch due to cryptohome error.">
     Kryptonite! The cryptohome for the kiosk application could not be mounted.
   </message>
   <message name="IDS_KIOSK_APP_ERROR_UNABLE_TO_INSTALL" desc="Error message used when a kiosk app fails to launch due to install failure.">
     Kiosk application could not be installed.
   </message>
   <message name="IDS_KIOSK_APP_ERROR_UNABLE_TO_DOWNLOAD" desc="Error message used when a kiosk app fails to launch due to crx file download failure.">
     Kiosk application could not be downloaded.
-  </message>  
+  </message>
   <message name="IDS_KIOSK_APP_ERROR_UNABLE_TO_LAUNCH" desc="Error message used when a kiosk app fails to launch due to app launching failure.">
     Kiosk application could not be launched.
-  </message>    
+  </message>
   <message name="IDS_KIOSK_APP_ERROR_USER_CANCEL" desc="Error message used when a kiosk app launch is canceled by user.">
     Kiosk application launch canceled.
   </message>
 
   <!-- About Chrome page -->
   <message name="IDS_UPGRADE_OFFLINE" desc="Status label: Currently offline">
     You are currently offline.
   </message>
   <message name="IDS_UPGRADE_DISALLOWED" desc="Status label: Upgrade disallowed for the current network">
     You are currently connected to the <ph name="NETWORK_TYPE">$1<ex>cellular</ex></ph> network.
@@ skipping 669 matching lines @@
   </message>
 
   <!-- 'OK Google' voice search activation display strings -->
   <message name="IDS_FLAGS_OK_GOOGLE_NAME" desc="Name of about:flags option for Ok Google.">
     Enable 'Ok Google' to activate voice search.
   </message>
   <message name="IDS_FLAGS_OK_GOOGLE_DESCRIPTION" desc="Description of about:flags option Ok Google.">
     If enabled, there will be an option in chrome:settings to enable saying 'Ok Google' to activate voice search.
   </message>
 </grit-part>