Merge "Dump start and end transaction ids" into tm-qpr-dev am: f81f314c am: 90ea06eb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18799655



Change-Id: I000fbc52dd122c8bf057fc6543b95cc5ae3ae5bb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>