Merge "Fix open ActivityEmbedding split with Shell transition" into tm-qpr-dev am: 44791982

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19321172



Change-Id: Ia471a71ba97cf89fa8c214734012075a9b1a33c5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>