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

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



Change-Id: I09dc713074a47e8d672af40238f431d92472f1e4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>