The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/third_party/autotest/+/ba232a36e058b58188a662647eeaa52c2b76a945

commit ba232a36e058b58188a662647eeaa52c2b76a945
Author: xixuan <xixuan@chromium.org>
Date: Fri Aug 26 00:01:59 2016

Autotest: Move moblab-related RPC to moblab_rpc_interface.py.

This CL moves all RPCs that can only be run on moblab to moblab_rpc_interface.
Also move related unittests to moblab_rpc_interface_unittest.

BUG= chromium:641549 
TEST=cros flash to a local moblab, upload boto key, then run a suite on it.

Change-Id: I8246282a4c7250350dd9a4e9043eaeba293ccb34
Reviewed-on: https://chromium-review.googlesource.com/377418
Commit-Ready: Xixuan Wu <xixuan@chromium.org>
Tested-by: Xixuan Wu <xixuan@chromium.org>
Reviewed-by: Fang Deng <fdeng@chromium.org>
Reviewed-by: Dan Shi <dshi@google.com>

[add] https://crrev.com/ba232a36e058b58188a662647eeaa52c2b76a945/frontend/afe/moblab_rpc_interface.py
[modify] https://crrev.com/ba232a36e058b58188a662647eeaa52c2b76a945/frontend/afe/rpc_utils.py
[modify] https://crrev.com/ba232a36e058b58188a662647eeaa52c2b76a945/frontend/afe/views.py
[modify] https://crrev.com/ba232a36e058b58188a662647eeaa52c2b76a945/frontend/afe/site_rpc_interface.py
[modify] https://crrev.com/ba232a36e058b58188a662647eeaa52c2b76a945/frontend/afe/site_rpc_interface_unittest.py
[add] https://crrev.com/ba232a36e058b58188a662647eeaa52c2b76a945/frontend/afe/moblab_rpc_interface_unittest.py