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: b77c0a3d

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

Change-Id: I8d3c9409f66d28e749f41bd7852816836c3d44a7