Upgrade gsutil to 3.4

tools/get_drt.py

 #!/usr/bin/env 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.
 
 # Gets or updates a DumpRenderTree (a nearly headless build of chrome). This is
 # used for running browser tests of client applications.
 
 import optparse
 import os
 import platform
 import shutil
 import subprocess
 import sys
 import tempfile
 
 def NormJoin(path1, path2):
   return os.path.normpath(os.path.join(path1, path2))
 
 # Change into the dart directory as we want the project to be rooted here.
 dart_src = NormJoin(os.path.dirname(sys.argv[0]), os.pardir)
 os.chdir(dart_src)
 
-GSUTIL_DIR = 'third_party/gsutil/20110627'
+GSUTIL_DIR = 'third_party/gsutil'
 GSUTIL = GSUTIL_DIR + '/gsutil'
 
 DRT_DIR = 'client/tests/drt'
 DRT_VERSION = DRT_DIR + '/LAST_VERSION'
 DRT_LATEST_PATTERN = (
     'gs://dartium-archive/latest/drt-%(osname)s-inc-*.zip')
 DRT_PERMANENT_PREFIX = 'gs://dartium-archive/drt-%(osname)s-inc'
 
 DARTIUM_DIR = 'client/tests/dartium'
 DARTIUM_VERSION = DARTIUM_DIR + '/LAST_VERSION'
@@ skipping 144 matching lines @@
 
   if args.dartium:
     get_latest('Dartium', DARTIUM_DIR, DARTIUM_VERSION,
                DARTIUM_LATEST_PATTERN, DARTIUM_PERMANENT_PREFIX)
   else:
     get_latest('DumpRenderTree', DRT_DIR, DRT_VERSION,
                DRT_LATEST_PATTERN, DRT_PERMANENT_PREFIX)
 
 if __name__ == '__main__':
   sys.exit(main())