Merge "Fix transition wait when ActivityEmbedding enters PiP" into tm-dev am:...

Merge "Fix transition wait when ActivityEmbedding enters PiP" into tm-dev am: 849cb514 am: a3bbaf67

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17801185



Change-Id: I9a3b9a4cc71cc9ddc8e710df020c9e2fef1c93fb
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>