Merge "Fix system crash when ActivityEmbedding process died with pending...

Merge "Fix system crash when ActivityEmbedding process died with pending events" into tm-qpr-dev am: 77f46df3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20224010



Change-Id: I06dbce4dde92a527669c8659bbe88f8fdd423a8d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>