[DO NOT MERGE] Add RCS metrics for provisioning event

Add RCS metrics for Client Provisioning event and ACS Provisioning
result

BUG: 174871215
Test: atest RcsProvisioningMonitorTest
Change-Id: I747e2f3d899c2a51e20abefc550e6974e38f3437
Merged-In: I747e2f3d899c2a51e20abefc550e6974e38f3437
4 files changed