Remove all traces of Dr Memory.

tools/valgrind-webrtc/webrtc_tests.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 """Runs various WebRTC tests through valgrind_test.py.
@@ skipping 105 matching lines @@
                     help=('Store memory tool logs in the <tool>.logs directory '
                           'instead of /tmp.\nThis can be useful for tool '
                           'developers/maintainers.\nPlease note that the <tool>'
                           '.logs directory will be clobbered on tool startup.'))
   parser.add_option("--test-launcher-bot-mode", action="store_true",
                     help="run the tests with --test-launcher-bot-mode")
   parser.add_option("--test-launcher-total-shards", type=int,
                     help="run the tests with --test-launcher-total-shards")
   parser.add_option("--test-launcher-shard-index", type=int,
                     help="run the tests with --test-launcher-shard-index")
-  parser.add_option("--drmemory_ops",
-                    help="extra options passed to Dr. Memory")
   options, args = parser.parse_args()
 
   if options.verbose:
     logging_utils.config_root(logging.DEBUG)
   else:
     logging_utils.config_root()
 
   if not options.test:
     parser.error('--test not specified')
 
   # Support build dir both with and without the target.
   if (options.target and options.build_dir and
       not options.build_dir.endswith(options.target)):
     options.build_dir = os.path.join(options.build_dir, options.target)
 
   # If --build_dir is provided, prepend it to the test executable if needed.
   test_executable = options.test
   if options.build_dir and not test_executable.startswith(options.build_dir):
     test_executable = os.path.join(options.build_dir, test_executable)
   args = [test_executable] + args
 
   test = WebRTCTest(options.test, options, args, 'cmdline')
   return test.Run()
 
 if __name__ == '__main__':
   return_code = main(sys.argv)
   sys.exit(return_code)