Add athena_strings.grd with athena specific strings

tools/gritsettings/resource_ids

 # Copyright (c) 2012 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.
+# The range of ID values, which is used by pak files, is from 0 to 2^16 - 1. 
 {
   "SRCDIR": "../..",
 
   "chrome/browser/browser_resources.grd": {
     "includes": [400],
     "structures": [750],
   },
   "chrome/browser/resources/component_extension_resources.grd": {
     "includes": [1000],
     "structures": [1450],
@@ skipping 24 matching lines @@
   "ui/resources/ui_resources.grd": {
     "structures": [5500],
   },
   "ash/resources/ash_resources.grd": {
     "includes": [6100],
     "structures": [6150],
   },
   "athena/resources/athena_resources.grd": {
     "structures": [6400],
   },
+  "athena/strings/athena_strings.grd": {
+    "messages": [6500],
+  },
   "chrome/app/theme/theme_resources.grd": {
-    "structures": [6500],
+    "structures": [7000],
   },
   "chrome/app/theme/chrome_unscaled_resources.grd": {
-    "includes": [7500],
+    "includes": [8000],
   },
   "ui/strings/app_locale_settings.grd": {
     "messages": [9000],
   },
   "chrome/app/resources/locale_settings.grd": {
     "includes": [9500],
     "messages": [10000],
   },
   # These each start with the same resource id because we only use one
   # file for each build (chromiumos, google_chromeos, linux, mac, or win).
@@ skipping 151 matching lines @@
 
   # These files don't need to reserve resource ids, but are listed here so that
   # translation scripts know of their existence.
   "android_webview/java/strings/android_webview_strings.grd": {},
   "chrome/android/java/strings/android_chrome_strings.grd": {},
   "content/public/android/java/strings/android_content_strings.grd": {},
   "ui/android/java/strings/android_ui_strings.grd": {},
 
   # Resource ids starting at 31000 are reserved for projects built on Chromium.
 }