[automerger skipped] Add ability to trace Flow values as counters am: 4f57fc60 am: af07f53c -s ours

am skip reason: Merged-In Iefe7b5fe12054ca5cac97dad2919124bfa0498f1 with SHA-1 00983de6 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/systemui/+/3323752



Change-Id: Ib9420682426a03fb8347c4f6c6894a104e86f79b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>