Adds locale strings to Chromecast build.

chromecast/shell/browser/resources/resource_ids

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
 # This file is used to assign starting resource ids for resources and strings
 # used by Chromium.  This is done to ensure that resource ids are unique
 # across all the grd files.  If you are adding a new grd file, please add
 # a new entry to this file.
 #
 # The first entry in the file, SRCDIR, is special: It is a relative path from
 # this file to the base of your checkout.
 #
 # http://msdn.microsoft.com/en-us/library/t2zechd4(VS.71).aspx says that the
 # range for IDR_ is 1 to 28,671 and the range for IDS_ is 1 to 32,767 and
 # common convention starts practical use of IDs at 100 or 101.
 {
   "SRCDIR": "../../../..",
 
   "chromecast/shell/browser/resources/shell_resources.grd": {
     "includes": [31000],
   },
+  "chromecast/shell/settings/chromecast_settings.grd": {
+    "messages": [31500],
+  },
 }