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 am: bcee98b3

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

Change-Id: I15c60e9c7546a6d0c19c3a736e5b32fd40da25cd