Read/write Odrefresh metrics in XML format am: 82f62eedb2 am: 6acc87066d

Original change: https://android-review.googlesource.com/c/platform/art/+/2101702

Change-Id: I30bcda411608b2da873ce9fa4f8b3279cbae051c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>