crosperf failed while afe_lock_machine.py tries to import something from autotest:

from dynamic_suite import frontend_wrappers

Traceback (most recent call last):
  File "/usr/local/google2/crostc/test_laszio/afe_lock_machine.py", line 122, in __init__
    from dynamic_suite import frontend_wrappers
  File "/usr/local/google2/crostc/chromeos/src/third_party/autotest/files/server/cros/dynamic_suite/frontend_wrappers.py", line 13, in <module>
    from autotest_lib.server import frontend
  File "/usr/local/google2/crostc/chromeos/src/third_party/autotest/files/server/frontend.py", line 128, in <module>
    class TKO(RpcClient):
  File "/usr/local/google2/crostc/chromeos/src/third_party/autotest/files/server/frontend.py", line 140, in TKO
    @metrics.SecondsTimerDecorator(
AttributeError: 'module' object has no attribute 'SecondsTimerDecorator'


The corresponding change in autotest:

commit 327e6fda10703a291d9ed569bdccea633013c0d8
Author: Allen Li <ayatane@chromium.org>
Date:   Tue Nov 22 13:45:41 2016 -0800

As a temporary workaround, I removed the the decorator in the local checkout.