Install test scripts into chroot.

au_test_harness/real_au_worker.py

 # 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.
 
 """Module containing class that implements an au_worker for a test device."""
 
 import unittest
 
 import cros_build_lib as cros_lib
 
@@ skipping 35 matching lines @@
            stateful_change_flag,
            '--verify',
           ]
     if proxy_port: cmd.append('--proxy_port=%s' % proxy_port)
     self.RunUpdateCmd(cmd)
 
   def VerifyImage(self, unittest, percent_required_to_pass=100):
     """Verifies an image using run_remote_tests.sh with verification suite."""
     test_directory = self.GetNextResultsPath('verify')
     output = cros_lib.RunCommand(
-        ['%s/run_remote_tests.sh' % self.crosutils,
+        ['run_remote_tests.sh',
          '--remote=%s' % self.remote,
          '--results_dir_root=%s' % test_directory,
          self.verify_suite,
-        ], error_ok=True, enter_chroot=False, redirect_stdout=True)
+        ], error_ok=True, enter_chroot=True, redirect_stdout=True,
+        cwd=self.crosutils)
     return self.AssertEnoughTestsPassed(unittest, output,
                                         percent_required_to_pass)