Merge "Reset splash icon when task icon is null to avoid caching incorrect...

Merge "Reset splash icon when task icon is null to avoid caching incorrect drawable." into tm-qpr-dev am: 0f76a4d8 am: be9359ca

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20980939



Change-Id: Ib112d7c8fe3fddc92cf2ef7b88f06166fceb6c68
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>