Fix webdriver setup.

tools/testing/webdriver_test_setup.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.
 
 # Run to install the necessary components to run webdriver on the buildbots or
 # on your local machine. 
 # Note: The setup steps can be done fairly easily by hand. This script is 
 # intended to simply and reduce the time for setup since there are a fair number
@@ skipping 55 matching lines @@
         return loc
   raise Exception("Could not find depot_tools in your path.")
 
 
 class GoogleCodeInstaller(object):
   """Install code that is being hosted on Google Code."""
 
   def __init__(self, project_name, download_location, download_name_func):
     """ Create a object that will install code from a Google Code site.
     Arguments:
-    project_name - The GoogleCode project name such as "selenium" or "chromium."
+    project_name - The GoogleCode project name such as "selenium" or
+    "chromedriver."
     download_location - Where to download the desired file on our filesystem.
     download_name_func - A function that takes a dictionary (currently with keys
     "os" and "version", but more can be added) that calculates the string
     representing the name of the download we want.
      """
     self.project_name = project_name
     self.download_location = download_location
     self.download_name_func = download_name_func
     self.download_regex_str = self.download_name_func({'os': self.get_os_str,
         'version': '.+'})
@@ skipping 133 matching lines @@
     page = urllib2.urlopen(self.PIP_SITE)
     run_cmd('%s %s' % (admin_keyword, python_cmd), page.read())
     run_cmd('%s pip install -U selenium' % admin_keyword)
 
 def main():
   args = parse_args()
   SeleniumBindingsInstaller(args.buildbot).run()
   chromedriver_loc = find_depot_tools_location(args.buildbot)
   if args.path:
     chromedriver_loc = args.path
-  GoogleCodeInstaller('chromium', chromedriver_loc,
+  GoogleCodeInstaller('chromedriver', chromedriver_loc,
       lambda x: 'chromedriver_%(os)s_%(version)s.zip' % x).run()
   if 'darwin' in sys.platform:
     GoogleCodeInstaller('selenium', os.path.dirname(os.path.abspath(__file__)),
         lambda x: 'selenium-server-standalone-%(version)s.jar' % x).run()
 
   if args.firefox:
     FirefoxInstaller().run()
 
 if __name__ == '__main__':
   main()