cros: Move kiosk settings to extensions 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="pp_ifdef('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 2668 matching lines @@
   </message>
   <message name="IDS_OPTIONS_SETTINGS_INTERNET_CELLULAR_FIRMWARE_REVISION" desc="Label for cellular network modem firmware revision under chrome://options/internet">
     Firmware revision:
   </message>
   <message name="IDS_OPTIONS_SETTINGS_INTERNET_CELLULAR_HARDWARE_REVISION" desc="Label for cellular network modem hardware revision under chrome://options/internet">
     Hardware revision:
   </message>
   <message name="IDS_OPTIONS_SETTINGS_INTERNET_CELLULAR_PRL_VERSION" desc="Label for cellular network modem PRL (Preferred Roaming List) version under chrome://options/internet">
     PRL version:
   </message>
-  <message name="IDS_OPTIONS_KIOSK" desc="Name of the kiosk management section on chrome settings page.">
-    Kiosk
-  </message>
-  <message name="IDS_OPTIONS_KIOSK_MANAGE_BUTTON" desc="Label of the button to bring up kiosk management overlay in the kiosk management section on chrome settings page.">
-    Manage kiosk applications
+  <message name="IDS_EXTENSIONS_ADD_KIOSK_APP_BUTTON" desc="Label of the button to bring up kiosk management overlay on chrome extensions page.">
+    Add kiosk application...
   </message>
   <message name="IDS_OPTIONS_KIOSK_OVERLAY_TITLE" desc="The title text of the kiosk settings overlay.">
     Manage Kiosk Applications
   </message>
   <message name="IDS_OPTIONS_KIOSK_ADD_APP" desc="Label above the application id text input in the kiosk settings overlay.">
     Add kiosk application:
   </message>
   <message name="IDS_OPTIONS_KIOSK_ADD_APP_HINT" desc="Placeholder hint in  the application id text input in the kiosk settings overlay.">
     Enter application id or webstore URL.
   </message>
@@ skipping 935 matching lines @@
   <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_USER_CANCEL" desc="Error message used when a kiosk app launch is canceled by user.">
     Kiosk application launch canceled.
   </message>
 </grit-part>