brightness: DreamManager specify whether use normal brightness for doze

- A new parameter is passed from DreamManager to
  DisplayManager to inform that for next doze request, whether to use
  doze brightness or keep normal brightness.
- Changing this parameter triggers the power state update.

Bug: 330358271
Bug: 343283838
Test: go/verification-smoother-ambient-brightness-trans-effect
Test: atest DisplayServiceTests
Test: atest PowerServiceTests
Test: atest DreamServiceTests
Flag: com.android.server.display.feature.flags.normal_brightness_for_doze_parameter
Change-Id: I474a4450992823ef659944e37f16f4e885feaebe