DO NOT MERGE Fix potential DoS caused by delivering signal to BT process

Bug: 28885210
Change-Id: I63866d894bfca47464d6e42e3fb0357c4f94d360

 Conflicts:
	btif/co/bta_hh_co.c
	btif/src/btif_core.c
Merge conflict resolution of ag/1161415 (referencing ag/1164670)
- Directly into mnc-mr2-release

void btif_dm_hh_open_failed(bt_bdaddr_t *bdaddr)
{
 if (pairing_cb.state == BT_BOND_STATE_BONDING &&
            bdcmp(bdaddr->address, pairing_cb.bd_addr) == 0)
 {
        bond_state_changed(BT_STATUS_FAIL, bdaddr, BT_BOND_STATE_NONE);
 }
}

void btif_dm_hh_open_failed(bt_bdaddr_t *bdaddr)
{
 if (pairing_cb.state == BT_BOND_STATE_BONDING &&
            bdcmp(bdaddr->address, pairing_cb.bd_addr) == 0)
 {
        bond_state_changed(BT_STATUS_FAIL, bdaddr, BT_BOND_STATE_NONE);
 }
}
