Merge "Set OPAQUE pixel format for legacy splash screen." into tm-qpr-dev am: c0c1f9bd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18659180



Change-Id: I1aa9071e390c680491a3c6e4362f91a54a9eba31
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>