Synchronize and slow down fade in

Use slower animation when turning on the display, and request
a black frame when going to sleep.

Fixes: 137398766
Test: Wake up with presence sensor
Test: Wake up by uncovering prox sensor
Test: Wake up by pressing power (with AOD on or off)
Test: Receive notification from AOD
Change-Id: Ic3201e4c6b9de3d1322c9473897bca21fe63f773