Merge "Always do the app reveal animation when dismissing the splash screen"...

Merge "Always do the app reveal animation when dismissing the splash screen" into sc-dev am: bfa0487b am: 582d79a7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14934416

Change-Id: Ie95403f3acba432e3adbb6c670082d3864a50c09