Add xinput1_3.dll to checkbins' excluded_files

tools/checkbins/checkbins.py

 #!/usr/bin/env python
 # Copyright (c) 2011 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.
 
 """Makes sure that all EXE and DLL files in the provided directory were built
 correctly.
 
 In essense it runs a subset of BinScope tests ensuring that binaries have
 /NXCOMPAT, /DYNAMICBASE and /SAFESEH.
@@ skipping 12 matching lines @@
 DYNAMICBASE_FLAG = 0x0040
 NXCOMPAT_FLAG = 0x0100
 NO_SEH_FLAG = 0x0400
 MACHINE_TYPE_AMD64 = 0x8664
 
 # Please do not add your file here without confirming that it indeed doesn't
 # require /NXCOMPAT and /DYNAMICBASE.  Contact cpu@chromium.org or your local
 # Windows guru for advice.
 EXCLUDED_FILES = ['chrome_frame_mini_installer.exe',
                   'mini_installer.exe',
-                  'wow_helper.exe']
+                  'wow_helper.exe',
+                  'xinput1_3.dll' # Microsoft DirectX redistributable.
+                  ]
 
 def IsPEFile(path):
   return (os.path.isfile(path) and
           os.path.splitext(path)[1].lower() in PE_FILE_EXTENSIONS and
           os.path.basename(path) not in EXCLUDED_FILES)
 
 def main(options, args):
   directory = args[0]
   pe_total = 0
   pe_passed = 0
@@ skipping 54 matching lines @@
 if __name__ == '__main__':
   usage = "Usage: %prog [options] DIRECTORY"
   option_parser = optparse.OptionParser(usage=usage)
   option_parser.add_option("-v", "--verbose", action="store_true",
                            default=False, help="Print debug logging")
   options, args = option_parser.parse_args()
   if not args:
     option_parser.print_help()
     sys.exit(0)
   main(options, args)