Improve odrefresh metrics collection. am: 1be593c9fc am: 37881c196b am: 81a4061957 am: 6cb3f991cb

Original change: https://android-review.googlesource.com/c/platform/art/+/2223024

Change-Id: I9dee41c5bf4fab46d1b017ffbb1f5f3b23a83e20
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>