Merge "Add traces to aid onScreenTuringOn latency debugging" into tm-dev am: 797572d0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17002568



Change-Id: I1a7823ea639c1923fde9871280619690da535b09
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>