Moving version script and gypi file to build\util.

chrome/app/version_assembly/chrome_exe_manifest_action.gypi

 # 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 contains an action which can be used to construct a manifest file
 # declaring a dependency on other dlls. This manifest can then be merged
 # into the manifest of the executable and embedded into it when it is built.
 
 # To use this the following variables need to be defined:
 #   version_path: string: path to file containing version data (e.g.
 #                 chrome/VERSION).
 #   version_py_path: string: path to file containing version script (e.g.
-#                    chrome/tools/build/version.py).
+#                    build/util/version.py).
 
 {
   'variables': {
     'template_input_path':
         '<(DEPTH)/chrome/app/version_assembly/chrome_exe_manifest.template',
   },
   'inputs': [
     '<(template_input_path)',
     '<(version_path)',
   ],
   'outputs': [
     '<(SHARED_INTERMEDIATE_DIR)/chrome/app/version_assembly/version_assembly.manifest',
   ],
   'action': [
     'python', '<(version_py_path)',
     '-f', '<(version_path)',
     '<(template_input_path)',
     '<@(_outputs)',
   ],
   'message': 'Generating <@(_outputs)',
 }