diff -r 000000000000 -r 6474c204b198 media/webrtc/trunk/tools/clang/scripts/update.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/webrtc/trunk/tools/clang/scripts/update.py	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,34 @@
+#!/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.
+
+"""Windows can't run .sh files, so this is a small python wrapper around
+update.sh.
+"""
+
+import os
+import subprocess
+import sys
+
+
+def main():
+  if sys.platform in ['win32', 'cygwin']:
+    return 0
+
+  # This script is called by gclient. gclient opens its hooks subprocesses with
+  # (stdout=subprocess.PIPE, stderr=subprocess.STDOUT) and then does custom
+  # output processing that breaks printing '\r' characters for single-line
+  # updating status messages as printed by curl and wget.
+  # Work around this by setting stderr of the update.sh process to stdin (!):
+  # gclient doesn't redirect stdin, and while stdin itself is read-only, a
+  # dup()ed sys.stdin is writable, try
+  #   fd2 = os.dup(sys.stdin.fileno()); os.write(fd2, 'hi')
+  # TODO: Fix gclient instead, http://crbug.com/95350
+  return subprocess.call(
+      [os.path.join(os.path.dirname(__file__), 'update.sh')] +  sys.argv[1:],
+      stderr=os.fdopen(os.dup(sys.stdin.fileno())))
+
+
+if __name__ == '__main__':
+  sys.exit(main())