Add --quiet to run_remote_tests, and use it

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 448 matching lines @@
     else:
       (code, stdout, stderr) = RunCommandCaptureOutput(cmd)
       if code != 0:
         raise UpdateException(code, stdout)
 
   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,
+        '--quiet',
         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."""
 
   # VM Constants.
   _FULL_VDISK_SIZE = 6072
@@ skipping 491 matching lines @@
   else:
     dev_server_cache = None
     test_suite = _PrepareTestSuite(parser, options, test_class)
     test_result = unittest.TextTestRunner(verbosity=2).run(test_suite)
     if not test_result.wasSuccessful():
       Die('Test harness was not successful.')
 
 
 if __name__ == '__main__':
   main()