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_set_oob_for_io_req(tBTA_OOB_DATA  *p_oob_data)
{
 if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 &&
        oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 )
 {
 *p_oob_data = FALSE;
 }
 else
 {
 *p_oob_data = TRUE;
 }
    BTIF_TRACE_DEBUG("btif_dm_set_oob_for_io_req *p_oob_data=%d", *p_oob_data);
}

void btif_dm_set_oob_for_io_req(tBTA_OOB_DATA  *p_oob_data)
{
 if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 &&
        oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 )
 {
 *p_oob_data = FALSE;
 }
 else
 {
 *p_oob_data = TRUE;
 }
    BTIF_TRACE_DEBUG("btif_dm_set_oob_for_io_req *p_oob_data=%d", *p_oob_data);
}
