Update expectations for generate_resources_map_unittest.py.

chrome/browser/metrics/variations/generate_resources_map_unittest.py

 #!/usr/bin/python
 # 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.
 
 """Unittests for generate_resources_map.py"""
 
 import unittest
 
 import generate_resources_map
@@ skipping 49 matching lines @@
 
   def testGenerateFileContent(self):
     expected = (
         """// This file was generated by generate_resources_map.py. Do not edit.
 
 
 #include "chrome/browser/metrics/variations/generated_resources_map.h"
 
 namespace chrome_variations {
 
+const size_t kNumResources = 4;
+
 const uint32_t kResourceHashes[] = {
     301430091U,  // IDS_BOOKMARKS_NO_ITEMS
     2654138887U,  // IDS_BOOKMARK_BAR_IMPORT_LINK
     2894469061U,  // IDS_BOOKMARK_GROUP_FROM_IE
     3847176170U,  // IDS_BOOKMARK_GROUP_FROM_FIREFOX
 };
 
 const int kResourceIndices[] = {
     12500,  // IDS_BOOKMARKS_NO_ITEMS
     12501,  // IDS_BOOKMARK_BAR_IMPORT_LINK
     12502,  // IDS_BOOKMARK_GROUP_FROM_IE
     12503,  // IDS_BOOKMARK_GROUP_FROM_FIREFOX
 };
 
 }  // namespace chrome_variations
 """)
     actual = generate_resources_map._GenerateFileContent(self.TEST_INPUT)
 
     self.assertEqual(expected, actual)
 
 if __name__ == '__main__':
   unittest.main()