Merge "Merge "Metric System Cleanup" into udc-dev am: 325a4e20 am:...

Merge "Merge "Metric System Cleanup" into udc-dev am: 325a4e20 am: e640cc68 am: 7817d6fa" into udc-qpr-dev-plus-aosp am: a98f5796

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23181460



Change-Id: I11fed3668c54231f8a95719fa0c95bf98901f019
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>