tree 15c1679fb466e17d5afe19797ff288e045aa6459
parent dabf902d0dfe03b4e4d2c248c18bf5e6268a9eae
author Fiona Campbell <flc@google.com> 1614856404 +0000
committer Fiona Campbell <flc@google.com> 1615805736 +0000

Add DisplayId to BrightnessTracker

BrightnessTracker is now global.
Pass in the physicaldisplayid of the primary display device of the
logical display that the display power controller is associated with.
This is so that we can determine the brightness changes for each
physical screen.

Bug: 181767734
Test: manual
Change-Id: Iaebb12ec5fe7785545374cc639d7a345ca469db8