Use gn_helpers to [se]serialize GN lists.

components/cronet/tools/jar_src.py

 #!/usr/bin/env 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.
 
 import optparse
 import os
 import sys
 import tempfile
@@ skipping 45 matching lines @@
     unzipped_jar_path = tempfile.mkdtemp(dir=os.path.dirname(options.jar_path))
     jar_list = []
     for gn_list in options.src_jars:
       jar_list.extend(build_utils.ParseGnList(gn_list))
 
     for jar in jar_list:
       UnzipSourceJar(jar, unzipped_jar_path)
 
   src_dirs = []
   for src_dir in options.src_dir:
-    src_dirs.extend(build_utils.ParseGypList(src_dir))
+    src_dirs.extend(build_utils.ParseGnList(src_dir))
   if unzipped_jar_path:
     src_dirs += [unzipped_jar_path]
 
   for src_dir in src_dirs:
     JarSources(src_dir, options.jar_path)
 
   if options.depfile:
     input_paths = []
     for src_dir in src_dirs:
       for root, _, filenames in os.walk(src_dir):
         input_paths.extend(os.path.join(root, f) for f in filenames)
     build_utils.WriteDepfile(options.depfile,
                              input_paths + build_utils.GetPythonDependencies())
   # Clean up temporary output directory.
   if unzipped_jar_path:
     build_utils.DeleteDirectory(unzipped_jar_path)
 
   if options.stamp:
     build_utils.Touch(options.stamp)
 
 if __name__ == '__main__':
   sys.exit(main())