Merge "Add scheduled job high water mark metric." into udc-dev am: 1588d4ac...

Merge "Add scheduled job high water mark metric." into udc-dev am: 1588d4ac am: 6e644c2c am: f80b0854

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23036898



Change-Id: I478cfbbbea9635858b93d6dd67c9340035eabe85
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>