fix a few minor lint and test issues. Note that presubmit_canned_checks

presubmit_support.py

 #!/usr/bin/python
 # Copyright (c) 2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Enables directory-specific presubmit checks to run at upload and/or commit.
 """
 
 __version__ = '1.4'
 
@@ skipping 239 matching lines @@
     self.basename = os.path.basename
     self.cPickle = cPickle
     self.cStringIO = cStringIO
     self.json = json
     self.os_path = os.path
     self.pickle = pickle
     self.marshal = marshal
     self.re = re
     self.subprocess = subprocess
     self.tempfile = tempfile
+    self.time = time
     self.traceback = traceback
     self.unittest = unittest
     self.urllib2 = urllib2
 
     # To easily fork python.
     self.python_executable = sys.executable
     self.environ = os.environ
 
     # InputApi.platform is the platform you're currently running on.
     self.platform = sys.platform
@@ skipping 918 matching lines @@
                               sys.stdout,
                               sys.stdin,
                               options.default_presubmit,
                               options.may_prompt)
   return not results.should_continue()
 
 
 if __name__ == '__main__':
   fix_encoding.fix_encoding()
   sys.exit(Main(None))