Use gn_helpers to [se]serialize GN lists.

build/android/gyp/process_resources.py

 #!/usr/bin/env python
 #
 # Copyright (c) 2012 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.
 
 """Process Android resources to generate R.java, and prepare for packaging.
 
 This will crunch images and generate v14 compatible resources
 (see generate_v14_compatible_resources.py).
@@ skipping 106 matching lines @@
       'android_manifest',
       'dependencies_res_zips',
       'resource_dirs',
       'resource_zip_out',
       )
   build_utils.CheckOptions(options, parser, required=required_options)
 
   if (options.R_dir is None) == (options.srcjar_out is None):
     raise Exception('Exactly one of --R-dir or --srcjar-out must be specified.')
 
-  options.resource_dirs = build_utils.ParseGypList(options.resource_dirs)
+  options.resource_dirs = build_utils.ParseGnList(options.resource_dirs)
   options.dependencies_res_zips = (
-      build_utils.ParseGypList(options.dependencies_res_zips))
+      build_utils.ParseGnList(options.dependencies_res_zips))
 
   # Don't use [] as default value since some script explicitly pass "".
   if options.extra_res_packages:
     options.extra_res_packages = (
-        build_utils.ParseGypList(options.extra_res_packages))
+        build_utils.ParseGnList(options.extra_res_packages))
   else:
     options.extra_res_packages = []
 
   if options.extra_r_text_files:
     options.extra_r_text_files = (
-        build_utils.ParseGypList(options.extra_r_text_files))
+        build_utils.ParseGnList(options.extra_r_text_files))
   else:
     options.extra_r_text_files = []
 
   return options
 
 
 def CreateRJavaFiles(srcjar_dir, main_r_txt_file, packages, r_txt_files,
                      shared_resources):
   assert len(packages) == len(r_txt_files), 'Need one R.txt file per package'
 
@@ skipping 381 matching lines @@
       options,
       input_paths=input_paths,
       input_strings=input_strings,
       output_paths=output_paths,
       # TODO(agrieve): Remove R_dir when it's no longer used (used only by GYP).
       force=options.R_dir)
 
 
 if __name__ == '__main__':
   main(sys.argv[1:])