CHERRY-PICK: Add Lumberjack logging in audio quality test

This is used for offline query of the audio quality results faster and easier.

BUG=None
TEST=Manually
1) Run Audio Quality test with test fixture
2) Check the event log in /var/factory/state/events/FATP.factory_AudioQuality-*

Change-Id: I5d27681968d42f4ac020ed88a77b0f0b28df5110
Original:Change-Id: I5351ddec867703e1d0e85095078d87969f0b1d2b
Original:Reviewed-on: https://gerrit.chromium.org/gerrit/47008
Original:Commit-Queue: Justin Chuang <jchuang@chromium.org>
Original:Tested-by: Justin Chuang <jchuang@chromium.org>
Original:Reviewed-by: Jon Salz <jsalz@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/58151
Reviewed-by: Justin Chuang <jchuang@chromium.org>
Commit-Queue: Heng-ruey Hsu <henryhsu@chromium.org>
Tested-by: Heng-ruey Hsu <henryhsu@chromium.org>
1 file changed