Add vendor-logged stats to statsd.

Add atoms to statsd that are logged by code residing in /vendor.
These atoms are reported from code in /vendor, and
rely on a vendor-provided /system daemon to log the atoms to statslogd.

Test: Built & reported manually.
Bug: 74261180
Bug: 74261750
Bug: 74258154
Bug: 74260998

Change-Id: I858a1266c4c212808fb63276439f1dd6cf2a387e