[NaCl SDK] Fix PRESUBMIT.py on Windows.

native_client_sdk/src/build_tools/build_sdk.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.
 
 """Entry point for both build and try bots
 
 This script is invoked from XXX, usually without arguments
 to package an SDK. It automatically determines whether
 this SDK is for mac, win, linux.
@@ skipping 218 matching lines @@
 
   if options.gyp and sys.platform not in ['cygwin', 'win32']:
     # If the gyp options is specified we install a toolchain
     # wrapper so that gyp can switch toolchains via a commandline
     # option.
     compiler_dir = os.path.join(pepperdir, 'toolchain', tcname, 'bin')
     wrapper = os.path.join(SDK_SRC_DIR, 'tools', 'compiler-wrapper.py')
     buildbot_common.MakeDir(compiler_dir)
     buildbot_common.CopyFile(wrapper, compiler_dir)
 
+    # Module 'os' has no 'symlink' member (on Windows).
+    # pylint: disable=E1101
+
     os.symlink('compiler-wrapper.py',
                os.path.join(compiler_dir, 'i686-nacl-g++'))
     os.symlink('compiler-wrapper.py',
                os.path.join(compiler_dir, 'i686-nacl-gcc'))
     os.symlink('compiler-wrapper.py',
                os.path.join(compiler_dir, 'i686-nacl-ar'))
 
 
 HEADER_MAP = {
   'newlib': {
@@ skipping 731 matching lines @@
       # Archive on non-trybots.
       if options.archive or buildbot_common.IsSDKBuilder():
         BuildStepArchiveBundle(pepper_ver, clnumber, tarfile)
         BuildStepArchiveSDKTools()
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))