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

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



Change-Id: I52deb16ebcf306e5a0ee20125e193d56a0c48f2b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>