floss: metrics: make profile connection logging skinnier

Do not pass intent as they can be parsed from the connection state. Do
not log connection attempts separately, as they can also be parsed from
the connection state.

BUG: 240781725
Tag: #floss
Test: emerge-${BOARD} floss
BYPASS_LONG_LINES_REASON: Bluetooth likes 120 lines

Change-Id: Iee60ac5e7e27cb67705c63a4eaaface6eae881eb