Remove legacy hci role handler and add back role reject list

Bug: 235838914
Test: gd/cert/run
Tag: #refactor
BYPASS_LONG_LINES_REASON: Bluetooth likes 120 lines
Ignore-AOSP-First: cherry-pick

Merged-In: I6025b0291384d69503aeac5f6da75931d16f75b2
Change-Id: I6025b0291384d69503aeac5f6da75931d16f75b2