Add test for Khronos Group license and whitelist it.

tools/checklicenses/checklicenses.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.
 
 """Makes sure that all files contain proper licensing information."""
 
 
 import optparse
 import os.path
@@ skipping 297 matching lines @@
         'GPL (v3 or later)',
         'MIT/X11 (BSD like) GPL (v3 or later) with Bison parser exception',
         'UNKNOWN',  # http://crbug.com/98450
     ],
     'third_party/modp_b64': [
         'UNKNOWN',
     ],
     'third_party/npapi/npspy/extern/java': [
         'GPL (unversioned/unknown version)',
     ],
+    'third_party/openmax_dl/dl' : [
+        'Khronos Group',
+    ],
     'third_party/openssl': [  # http://crbug.com/98451
         'UNKNOWN',
     ],
     'third_party/ots/tools/ttf-checksum.py': [  # http://code.google.com/p/ots/issues/detail?id=2
         'UNKNOWN',
     ],
     'third_party/molokocacao': [  # http://crbug.com/98453
         'UNKNOWN',
     ],
     'third_party/npapi/npspy': [
@@ skipping 210 matching lines @@
   option_parser.add_option('--ignore-suppressions',
                            action='store_true',
                            default=False,
                            help='Ignore path-specific license whitelist.')
   options, args = option_parser.parse_args()
   return check_licenses(options, args)
 
 
 if '__main__' == __name__:
   sys.exit(main())