Merge "Fix ActivityEmbedding crash when process died" into tm-qpr-dev am: 491a02be am: cb7be859

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19466294



Change-Id: I04580539c0e7b05e2647336454640450623a18ab
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>