Use gn_helpers to [se]serialize GN lists.

build/android/gyp/insert_chromium_version.py

Index: build/android/gyp/insert_chromium_version.py
diff --git a/build/android/gyp/insert_chromium_version.py b/build/android/gyp/insert_chromium_version.py
deleted file mode 100755
index 171f9d41b8d1d70f281b6c5fb6a65c2d347e25fb..0000000000000000000000000000000000000000
--- a/build/android/gyp/insert_chromium_version.py
+++ /dev/null
@@ -1,66 +0,0 @@
-#!/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.
-
-"""Insert a version string into a library as a section '.chromium.version'.
-"""
-
-import optparse
-import os
-import sys
-import tempfile
-
-from util import build_utils
-
-def InsertChromiumVersion(android_objcopy,
-                          library_path,
-                          version_string):
-  # Remove existing .chromium.version section from .so
-  objcopy_command = [android_objcopy,
-                     '--remove-section=.chromium.version',
-                     library_path]
-  build_utils.CheckOutput(objcopy_command)
-
-  # Add a .chromium.version section.
-  with tempfile.NamedTemporaryFile() as stream:
-    stream.write(version_string)
-    stream.flush()
-    objcopy_command = [android_objcopy,
-                       '--add-section', '.chromium.version=%s' % stream.name,
-                       library_path]
-    build_utils.CheckOutput(objcopy_command)
-
-def main(args):
-  args = build_utils.ExpandFileArgs(args)
-  parser = optparse.OptionParser()
-
-  parser.add_option('--android-objcopy',
-      help='Path to the toolchain\'s objcopy binary')
-  parser.add_option('--stripped-libraries-dir',
-      help='Directory of native libraries')
-  parser.add_option('--libraries',
-      help='List of libraries')
-  parser.add_option('--version-string',
-      help='Version string to be inserted')
-  parser.add_option('--stamp', help='Path to touch on success')
-
-  options, _ = parser.parse_args(args)
-  libraries = build_utils.ParseGypList(options.libraries)
-
-  for library in libraries:
-    library_path = os.path.join(options.stripped_libraries_dir, library)
-
-    InsertChromiumVersion(options.android_objcopy,
-                          library_path,
-                          options.version_string)
-
-  if options.stamp:
-    build_utils.Touch(options.stamp)
-
-  return 0
-
-
-if __name__ == '__main__':
-  sys.exit(main(sys.argv[1:]))