Remove all references to GYP

webrtc/build/find_directx_sdk.py

-#!/usr/bin/env python
-#
-# Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
-#
-# Use of this source code is governed by a BSD-style license
-# that can be found in the LICENSE file in the root of the source
-# tree. An additional intellectual property rights grant can be found
-# in the file PATENTS.  All contributing project authors may
-# be found in the AUTHORS file in the root of the source tree.
-
-"""Searches for DirectX SDK installation and prints full path to it."""
-
-import os
-import subprocess
-import sys
-
-
-def main():
-  sys.stdout.write(FindDirectXInstallation())
-  return 0
-
-
-def FindDirectXInstallation():
-  """Try to find an installation location for the DirectX SDK. Check for the
-  standard environment variable, and if that doesn't exist, try to find
-  via the registry. Returns empty string if not found in either location."""
-
-  dxsdk_dir = os.environ.get('DXSDK_DIR')
-  if dxsdk_dir:
-    return dxsdk_dir
-
-  # Setup params to pass to and attempt to launch reg.exe.
-  cmd = ['reg.exe', 'query', r'HKLM\Software\Microsoft\DirectX', '/s']
-  p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-  for line in p.communicate()[0].splitlines():
-    if 'InstallPath' in line:
-      return line.split('    ')[3] + "\\"
-
-  return ''
-
-
-if __name__ == '__main__':
-  sys.exit(main())