LE Onfound and Onlost feature

BTIF and stack layer changes for onfound/onlost feature

Change-Id: Id52cdd5855ca8c0ff276b42613b51c4cd3882bfc
diff --git a/bta/dm/bta_dm_main.c b/bta/dm/bta_dm_main.c
index df5001d..d378744 100644
--- a/bta/dm/bta_dm_main.c
+++ b/bta/dm/bta_dm_main.c
@@ -117,6 +117,7 @@
     bta_dm_ble_enable_batch_scan,  /* BTA_DM_API_BLE_ENABLE_BATCH_SCAN_EVT */
     bta_dm_ble_disable_batch_scan, /* BTA_DM_API_BLE_DISABLE_BATCH_SCAN_EVT */
     bta_dm_ble_read_scan_reports,  /* BTA_DM_API_BLE_READ_SCAN_REPORTS_EVT */
+    bta_dm_ble_track_advertiser,   /* BTA_DM_API_BLE_TRACK_ADVERTISER_EVT */
 #endif
 
 #if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&( BTA_EIR_CANNED_UUID_LIST != TRUE )&&(BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0)