Get rid of --component in perf testing script.

tools/testing/perf_testing/run_perf_tests.py

 #!/usr/bin/python
 
 # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 import datetime
 import getpass
 import math
 from matplotlib.font_manager import FontProperties
@@ skipping 531 matching lines @@
       suffix = '.exe'
     for browser in get_browsers():
       current_file = 'correctness%s-%s' % (self.cur_time, browser)
       self.trace_file = os.path.join('tools', 'testing',
           'perf_testing', self.result_folder_name, current_file)
       self.add_svn_revision_to_trace(self.trace_file)
       dart_sdk = os.path.join(os.getcwd(), utils.GetBuildRoot(utils.GuessOS(),
           'release', 'ia32'), 'dart-sdk')
       run_cmd([os.path.join('.', 'tools', 'testing', 'bin', system, 
           'dart' + suffix), os.path.join('tools', 'test.dart'), 
-          '--component=webdriver', 
-          '--browser=%s' % browser, '--frog=%s' % os.path.join(dart_sdk, 'bin',
+          '--compiler=frog', '--runtime=%s' % browser, 
+          '--frog=%s' % os.path.join(dart_sdk, 'bin',
           'frogc'), '--froglib=%s' % os.path.join(dart_sdk, 'lib'), '--report',
           '--timeout=20', '--progress=color', '--mode=release',
           self.test_type], self.trace_file, append=True)
 
   def process_file(self, afile):
     """Given a trace file, extract all the relevant information out of it to
     determine the number of correctly passing tests.
     
     Arguments:
       afile: the filename string"""
@@ skipping 201 matching lines @@
     while True:
       if has_new_code():
         run_test_sequence(cl, size, language, perf, username, password)
       else:
         time.sleep(SLEEP_TIME)
   else:
     run_test_sequence(cl, size, language, perf, username, password)
 
 if __name__ == '__main__':
   main()