Update V8 to version 3.28.62 (based on bleeding_edge revision r22958).

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 json
 import optparse
@@ skipping 381 matching lines @@
     'tools/telemetry/third_party/pyserial': [
         # https://sourceforge.net/p/pyserial/feature-requests/35/
         'UNKNOWN',
     ],
     'v8/test/cctest': [  # http://crbug.com/98597
         'UNKNOWN',
     ],
     'v8/src/third_party/kernel/tools/perf/util/jitdump.h': [  # http://crbug.com/391716
         'UNKNOWN',
     ],
+    'v8/third_party/fdlibm': [  # fdlibm is "Freely Distributable".

[Paweł Hajdan Jr., 2014/08/07 11:36:08]

Please don't TBR checklicenses changes.

Is there a license header that we can recognize here?

Alternatively, please link to public upstream bug to add one.

Let me know if you have any questions.

+        'UNKNOWN',
+    ],
 }
 
 
 def check_licenses(options, args):
   # Figure out which directory we have to check.
   if len(args) == 0:
     # No directory to check specified, use the repository root.
     start_dir = options.base_directory
   elif len(args) == 1:
     # Directory specified. Start here. It's supposed to be relative to the
@@ skipping 113 matching lines @@
                            action='store_true',
                            default=False,
                            help='Ignore path-specific license whitelist.')
   option_parser.add_option('--json', help='Path to JSON output file')
   options, args = option_parser.parse_args()
   return check_licenses(options, args)
 
 
 if '__main__' == __name__:
   sys.exit(main())