Enable per display brightness setting

Pass displayId through from brightnesscontroller to
settemporarybrightness on the correct displaypowercontroller.

Bug: 175286226
Test: atest frameworks/base/services/tests/servicestests/src/com/android/server/display
Test: atest ColorModeControls
Change-Id: Ibb65b8c5a70445702b711739551ffb9f727ef450
7 files changed