Merge "Log metrics related to Remote Key Provisioning (RKP)." into sc-dev am: 691d4d4dfb

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/security/+/15157653

Change-Id: Iaec0d68ce7f7f7cdc55fecb8ced911cc48f0f2f7