The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/third_party/autotest/+/1b44963d50ee407952d0d54d400089363f3b71cc

commit 1b44963d50ee407952d0d54d400089363f3b71cc
Author: Joseph Hwang <josephsih@chromium.org>
Date: Tue Jan 10 03:48:21 2017

bluetooth_AdapterPairing: fix errors due to interface changes

Some interface changes of the underlying class cause the autotest
errors. This patch changes the interface accordingly.

BUG= chromium:679629 
TEST=Confirm that bluetooth_AdapterPairing autotest is run correctly.
(cr) $ test_that --board=$BOARD --args "chameleon_host=$CHAMELEON_IP"
$CHROMEBOOK_IP bluetooth_AdapterPairing.mouse

Change-Id: Ib615a1835fd8545b34f6f9eeebfd98426abac157
Reviewed-on: https://chromium-review.googlesource.com/426439
Commit-Ready: Shyh-In Hwang <josephsih@chromium.org>
Tested-by: Shyh-In Hwang <josephsih@chromium.org>
Reviewed-by: Wai-Hong Tam <waihong@google.com>
Reviewed-by: Miao-chen Chou <mcchou@chromium.org>

[modify] https://crrev.com/1b44963d50ee407952d0d54d400089363f3b71cc/server/cros/bluetooth/bluetooth_adpater_tests.py
[modify] https://crrev.com/1b44963d50ee407952d0d54d400089363f3b71cc/server/site_tests/bluetooth_AdapterPairing/bluetooth_AdapterPairing.py