Merge "Ignore to show splash screen if the decorView is not opaque" into rvc-qpr-dev am: 4af61d89cf am: d23f4668be

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12935197

Change-Id: I5e880748372ce49ab2e07e675d69cd583afaebdc