I'm still breaking the build. Reverting again until I figure out why.

bin/cros_au_test_harness.py

 #!/usr/bin/python
 
 # Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """This module runs a suite of Auto Update tests.
 
   The tests can be run on either a virtual machine or actual device depending
   on parameters given.  Specific tests can be run by invoking --test_prefix.
@@ skipping 497 matching lines @@
            '--verify',
           ]
     if proxy_port: cmd.append('--proxy_port=%s' % proxy_port)
     self.RunUpdateCmd(cmd)
 
   def VerifyImage(self, percent_required_to_pass):
     """Verifies an image using run_remote_tests.sh with verification suite."""
     output = RunCommand([
         '%s/run_remote_tests.sh' % self.crosutils,
         '--remote=%s' % self.remote,
-        '--hide_info',
         self.verify_suite,
        ], error_ok=True, enter_chroot=False, redirect_stdout=True)
     return self.AssertEnoughTestsPassed(self, output, percent_required_to_pass)
 
 
 class VirtualAUTest(unittest.TestCase, AUTest):
   """Test harness for updating virtual machines."""
 
   # Class variables used to acquire individual VM variables per test.
   _vm_lock = threading.Lock()
@@ skipping 540 matching lines @@
       # Can't run in parallel with only one remote device.
       test_suite = _PrepareTestSuite(parser, options, test_class)
       test_result = unittest.TextTestRunner(verbosity=2).run(test_suite)
       if not test_result.wasSuccessful(): Die('Test harness failed.')
   finally:
     my_server.Stop()
 
 
 if __name__ == '__main__':
   main()