Update idlsync.py to pull in dependencies required for chrome api generation.

third_party/chrome/tools/gypv8sh.py

Index: third_party/chrome/tools/gypv8sh.py
diff --git a/third_party/chrome/tools/gypv8sh.py b/third_party/chrome/tools/gypv8sh.py
new file mode 100755
index 0000000000000000000000000000000000000000..918368cbbfc991799f27e9be25c43b92888db4f2
--- /dev/null
+++ b/third_party/chrome/tools/gypv8sh.py
@@ -0,0 +1,55 @@
+#!/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.
+
+"""This script is used by chrome_tests.gypi's js2webui action to maintain the
+argument lists and to generate inlinable tests.
+
+Usage:
+  python tools/gypv8sh.py v8_shell mock.js test_api.js js2webui.js \
+         inputfile inputrelfile cxxoutfile jsoutfile
+"""
+
+import json
+import optparse
+import os
+import subprocess
+import sys
+import shutil
+
+
+def main ():
+  parser = optparse.OptionParser()
+  parser.set_usage(
+      "%prog v8_shell mock.js axs_testing.js test_api.js js2webui.js "
+      "testtype inputfile inputrelfile cxxoutfile jsoutfile")
+  parser.add_option('-v', '--verbose', action='store_true')
+  parser.add_option('-n', '--impotent', action='store_true',
+                    help="don't execute; just print (as if verbose)")
+  (opts, args) = parser.parse_args()
+
+  if len(args) != 10:
+    parser.error('all arguments are required.')
+  (v8_shell, mock_js, axs_testing_js, test_api, js2webui, test_type,
+      inputfile, inputrelfile, cxxoutfile, jsoutfile) = args
+  arguments = [js2webui, inputfile, inputrelfile, cxxoutfile, test_type]
+  cmd = [v8_shell, '-e', "arguments=" + json.dumps(arguments), mock_js,
+         axs_testing_js, test_api, js2webui]
+  if opts.verbose or opts.impotent:
+    print cmd
+  if not opts.impotent:
+    try:
+      with open(cxxoutfile, 'w') as f:
+        subprocess.check_call(cmd, stdin=subprocess.PIPE, stdout=f)
+      shutil.copyfile(inputfile, jsoutfile)
+    except Exception, ex:
+      if os.path.exists(cxxoutfile):
+        os.remove(cxxoutfile)
+      if os.path.exists(jsoutfile):
+        os.remove(jsoutfile)
+      raise
+
+
+if __name__ == '__main__':
+ sys.exit(main())