Added string "Other layouts" to resources.

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 1217 matching lines @@
   </message>
   <message name="IDS_OOBE_SCREEN_MAGNIFIER_OPTION" desc="Screen magnifier option shown on OOBE screens accessibility menu.">
     Screen magnifier
   </message>
   <message name="IDS_OOBE_VIRTUAL_KEYBOARD_OPTION" desc="Virtual keyboard option shown on the OOBE screens accessibility menu.">
     On-screen keyboard
   </message>
   <message name="IDS_OOBE_OTHER_LANGUAGES" desc="Option group name dividing vendor-configured languages from other available languages in out-of-box 'Select language' select control.">
     Other languages
   </message>
+  <message name="IDS_OOBE_OTHER_KEYBOARD_LAYOUTS" desc="Option group name dividing vendor-configured keyboard layouts from other available layouts in out-of-box 'Select your keyboard' select control.">
+    Other layouts
+  </message>
   <message name="IDS_LOGIN_TITLE" desc="Title of sign-in box">
     Sign in
   </message>
   <message name="IDS_LOGIN_TITLE_HINT" desc="Hint under title 'Sign in to Chrome OS'">
     with your Google Account
   </message>
   <message name="IDS_LOGIN_USERNAME">
     Email
   </message>
   <message name="IDS_LOGIN_PASSWORD">
@@ skipping 3696 matching lines @@
     We see that you've ordered a replacement charger.
   </message>
   <message name="IDS_CHARGER_REPLACEMENT_CHARGER_MORE_INFO" desc="Text for fining more info for charger">
     You can find more info at
   </message>
   <message name="IDS_CHARGER_REPLACEMENT_DIALOG_TITLE" desc="Title of the charger replacement UI dialg">
     Check charger
   </message>
 
 </grit-part>