Merge "Ensure GameSessionTrampolineActivity launches intent once." into tm-dev am: eeebac45 am: 112388bd am: 57cfc562 am: d837e5cd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17864339



Change-Id: Id243dd8a83d2f1bf31344fa269c5c8aa3a9e69b8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>