Add libva to chromium third_party.

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 243 matching lines @@
     'third_party/libusb/autogen.sh': [
         'UNKNOWN',
     ],
     'third_party/libusb/config.h': [
         'UNKNOWN',
     ],
     'third_party/libusb/msvc/config.h': [
         'UNKNOWN',
     ],
 
+    # The package has a compatible COPYING file and most source files conform,
+    # but there are several exceptions.
+    # TODO(posciak,fischman): remove this exception once upstream makes all
+    # their files conform.  https://bugs.freedesktop.org/show_bug.cgi?id=49588
+    # http://crbug.com/126466
+    'third_party/libva/va/va_x11.h': [
+        'UNKNOWN',
+    ],
+    'third_party/libva/va/va_android.h': [
+        'UNKNOWN',
+    ],
+    'third_party/libva/va/x11/va_dricommon.h': [
+        'UNKNOWN',
+    ],
+    'third_party/libva/va/x11/va_dri2tokens.h': [
+        'UNKNOWN',
+    ],
+    'third_party/libva/va/x11/va_dri2str.h': [
+        'UNKNOWN',
+    ],
+    'third_party/libva/va/x11/va_dri2.h': [
+        'UNKNOWN',
+    ],
+    'third_party/libva/va/va_egl.h': [
+        'UNKNOWN',
+    ],
+    'third_party/libva/va/egl/va_egl_impl.h': [
+        'UNKNOWN',
+    ],
+    'third_party/libva/va/egl/va_egl_private.h': [
+        'UNKNOWN',
+    ],
+
     'third_party/libvpx/source': [  # http://crbug.com/98319
         'UNKNOWN',
     ],
     'third_party/libvpx/source/libvpx/examples/includes': [
         'GPL (v2 or later)',
     ],
     'third_party/libwebp': [  # http://crbug.com/98448
         'UNKNOWN',
     ],
     'third_party/libxml': [
@@ skipping 230 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())