Use gn_helpers to [se]serialize GN lists.

build/android/gyp/dex.py

 #!/usr/bin/env python
 #
 # Copyright 2013 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.
 
 import json
 import logging
 import optparse
 import os
@@ skipping 73 matching lines @@
       multidex_config = json.loads(multidex_config_file.read())
     options.multi_dex = multidex_config.get('enabled', False)
 
   if options.multi_dex and not options.main_dex_list_path:
     logging.warning('multidex cannot be enabled without --main-dex-list-path')
     options.multi_dex = False
   elif options.main_dex_list_path and not options.multi_dex:
     logging.warning('--main-dex-list-path is unused if multidex is not enabled')
 
   if options.inputs:
-    options.inputs = build_utils.ParseGypList(options.inputs)
+    options.inputs = build_utils.ParseGnList(options.inputs)
     _CheckFilePathsEndWithJar(parser, options.inputs)
   if options.excluded_paths:
-    options.excluded_paths = build_utils.ParseGypList(options.excluded_paths)
+    options.excluded_paths = build_utils.ParseGnList(options.excluded_paths)
 
   if options.proguard_enabled_input_path:
     _CheckFilePathEndsWithJar(parser, options.proguard_enabled_input_path)
   _CheckFilePathsEndWithJar(parser, paths)
 
   return options, paths
 
 
 def _AllSubpathsAreClassFiles(paths, changes):
   for path in paths:
@@ skipping 129 matching lines @@
       options,
       input_paths=input_paths,
       input_strings=dex_cmd,
       output_paths=output_paths,
       force=force,
       pass_changes=True)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))