Merge "Ensure GameSessionTrampolineActivity launches intent once." into tm-dev am: eeebac45 am: 112388bd am: 0c1be883 am: 6f76358b

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



Change-Id: Id4327f06b769263c6db1dec4f6780eacaad5a782
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>