Check in the thirdparty libs needed for webkitpy.

Tools/Scripts/webkitpy/common/net/buildbot/buildbot.py

 # Copyright (c) 2009, Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 20 matching lines @@
 import re
 import urllib
 import urllib2
 
 import webkitpy.common.config.urls as config_urls
 from webkitpy.common.memoized import memoized
 from webkitpy.common.net.layouttestresults import LayoutTestResults
 from webkitpy.common.net.networktransaction import NetworkTransaction
 from webkitpy.common.system.logutils import get_logger
 from webkitpy.thirdparty.BeautifulSoup import BeautifulSoup
+from webkitpy.thirdparty.mechanize import Browser
 
 
 _log = get_logger(__file__)
 
 
 class Builder(object):
     def __init__(self, name, buildbot):
         self._name = name
         self._buildbot = buildbot
         self._builds_cache = {}
         self._revision_to_build_number = None
-        from webkitpy.thirdparty.autoinstalled.mechanize import Browser
         self._browser = Browser()
         self._browser.set_handle_robots(False) # The builder pages are excluded by robots.txt
 
     def name(self):
         return self._name
 
     def results_url(self):
         return "%s/results/%s" % (self._buildbot.buildbot_url, self.url_encoded_name())
 
     # In addition to per-build results, the build.chromium.org builders also
@@ skipping 351 matching lines @@
 
             builders_succeeded_in_past = set()
             for past_revision in revisions_in_order[i:]:
                 if not revision_statuses[past_revision]:
                     break
                 builders_succeeded_in_past = builders_succeeded_in_past.union(revision_statuses[past_revision])
 
             if len(builders_succeeded_in_future) == len(builder_revisions) and len(builders_succeeded_in_past) == len(builder_revisions):
                 return revision
         return None