Revert of Adding SwiftShader to the DEPS file

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 158 matching lines @@
     # consistent license headers. Also, this is just used in a utility
     # and not shipped. https://github.com/waylan/Python-Markdown/issues/435
     'third_party/Python-Markdown': [
         'UNKNOWN',
     ],
 
     'third_party/WebKit': [
         'UNKNOWN',
     ],
 
-    # https://bugs.chromium.org/p/swiftshader/issues/detail?id=1
-    'third_party/swiftshader': [
-        'UNKNOWN',
-    ],
-
     # http://code.google.com/p/angleproject/issues/detail?id=217
     'third_party/angle': [
         'UNKNOWN',
     ],
 
     # http://crbug.com/603946
     # https://github.com/google/oauth2client/issues/331
     # Just imports googleapiclient. Chromite is not shipped.
     'third_party/chromite/third_party/apiclient': [
         'UNKNOWN',
@@ skipping 589 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())