chromeos: style change for laser_pointer_controller_unittest

I was going to fix the trailing "_", but given every test uses the
TestApi, may as well make it a member, in which case trailing "_" is
the right thing.

TEST=test only change

Change-Id: Ib402fb2b59fcc6cdb97c28b63988da4c20dac80e
Reviewed-by: Sammie Quon <>
Commit-Queue: Scott Violet <>
Cr-Commit-Position: refs/heads/master@{#578082}
1 file changed