Merge "[automerger skipped] Merge "Cherry pick constants to LatencyTracker"...

Merge "[automerger skipped] Merge "Cherry pick constants to LatencyTracker" into tm-qpr-dev am: c2936af3 am: 144868fe -s ours" into udc-dev am: aca621c2 -s ours

am skip reason: Merged-In I99cbf06c39cb7d405f62ef647b179ac98b4f00f7 with SHA-1 f6862470 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21937739



Change-Id: I4e85386b84e10a6f749be3cb1cc3a87a159faf13
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>