Use gn_helpers to [se]serialize GN lists.

build/android/gyp/write_ordered_libraries.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.
 
 """Writes dependency ordered list of native libraries.
 
 The list excludes any Android system libraries, as those are not bundled with
 the APK.
@@ skipping 93 matching lines @@
       help='The directory which contains shared libraries.')
   parser.add_option('--readelf', help='Path to the readelf binary.')
   parser.add_option('--output', help='Path to the generated .json file.')
   parser.add_option('--stamp', help='Path to touch on success.')
 
   options, _ = parser.parse_args(build_utils.ExpandFileArgs(sys.argv[1:]))
 
   SetReadelfPath(options.readelf)
   SetLibraryDirs(options.libraries_dir.split(','))
 
-  libraries = build_utils.ParseGypList(options.input_libraries)
+  libraries = build_utils.ParseGnList(options.input_libraries)
   if len(libraries):
     libraries = GetSortedTransitiveDependenciesForBinaries(libraries)
 
   # Convert to "base" library names: e.g. libfoo.so -> foo
   java_libraries_list = (
       '{%s}' % ','.join(['"%s"' % s[3:-3] for s in libraries]))
 
   out_json = {
       'libraries': libraries,
       'lib_paths': [FullLibraryPath(l) for l in libraries],
@@ skipping 10 matching lines @@
   if options.depfile:
     build_utils.WriteDepfile(
         options.depfile,
         libraries + build_utils.GetPythonDependencies())
 
 
 if __name__ == '__main__':
   sys.exit(main())