Merge "Store metrics for each run of a benchmark." into main am: 0296ef00 am: 0d3c6b45

Original change: https://android-review.googlesource.com/c/platform/build/+/2933374



Change-Id: I058f492499e72d0ce502781918a10de04b081a73
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>