Fix SysUI-Assistant metrics logging

Logging was broken by a refactor, this fixes it so that it works
correctly again. Also adds handle, phone state, and dismiss reason
logging to the metrics as they were never being logged.

Test: Tested locally
BUG:128982146
BUG:133407447
BUG:133247164
Change-Id: I3d925243f9826439c6acb718e8436ccdd1d27564