Revert "Add HAL changes for FORWARD_COLLISION_WARNING_STATE"

Revert submission 20919248-ForwardCollisionWarningState

Reason for revert: Build breakage

Reverted changes: /q/submissionid:20919248-ForwardCollisionWarningState

Change-Id: I8d0704948bb2dc61c0e1b4a220a97a834315bcf4
13 files changed