Don't reject notifications and wait until new addressed player is ready (2/2)

There are some carkits like the ones found in the 2016 Honda CRZ and some
Audi's that do not follow the spec and do not honor reject pending notification
messages after switching players. This causes an issue whenever you switch
players, the metadata freezes due to the fact that the carkit never re-registers
for new track changed notifications. This patch removes the reject notification
and reorders the current notifications.

Bug: 64142363
Test: Test with Audi S7 and 2016 Honda CRZ and see that switching players works
      TestTracker: 105391/3975
Change-Id: Iaec70863594e13217916ab740d529f526d27c2d1
Merged-In: Iaec70863594e13217916ab740d529f526d27c2d1
(cherry picked from commit dd535e70c767fe214c1634b46618d0fb5ed4385d)
(cherry picked from commit d903d9360625fd1d778d96417cdc915162e11d4d)
diff --git a/btif/src/btif_rc.cc b/btif/src/btif_rc.cc
index 2653658..f235b73 100644
--- a/btif/src/btif_rc.cc
+++ b/btif/src/btif_rc.cc
@@ -1889,32 +1889,6 @@
 
 /***************************************************************************
  *
- * Function         reject_pending_notification
- *
- * Description      Utility function to reject a pending notification. When
- *                  AddressedPlayer change is received, all pending
- *                  notifications should be completed.
- *
- * Returns          void
- *
- **************************************************************************/
-static void reject_pending_notification(btrc_event_id_t event_id, int idx) {
-  tAVRC_RESPONSE avrc_rsp;
-  memset(&(avrc_rsp.reg_notif), 0, sizeof(tAVRC_REG_NOTIF_RSP));
-
-  avrc_rsp.reg_notif.event_id = event_id;
-  avrc_rsp.reg_notif.pdu = AVRC_PDU_REGISTER_NOTIFICATION;
-  avrc_rsp.reg_notif.opcode = opcode_from_pdu(AVRC_PDU_REGISTER_NOTIFICATION);
-  avrc_rsp.reg_notif.status = AVRC_STS_ADDR_PLAYER_CHG;
-  BTIF_TRACE_WARNING("%s: Handling event ID: 0x%x", __func__, event_id);
-
-  send_metamsg_rsp(&btif_rc_cb.rc_multi_cb[idx], -1,
-                   btif_rc_cb.rc_multi_cb[idx].rc_notif[event_id - 1].label,
-                   AVRC_RSP_REJ, &avrc_rsp);
-}
-
-/***************************************************************************
- *
  * Function         register_notification_rsp
  *
  * Description      Response to the register notification request.
@@ -1997,22 +1971,6 @@
         ((type == BTRC_NOTIFICATION_TYPE_INTERIM) ? AVRC_CMD_NOTIF
                                                   : AVRC_RSP_CHANGED),
         &avrc_rsp);
-
-    /* if notification type is address player changed, then complete all player
-    * specific
-    * notifications with AV/C C-Type REJECTED with error code Addressed Player
-    * Changed. */
-    if (event_id == BTRC_EVT_ADDR_PLAYER_CHANGE &&
-        type == BTRC_NOTIFICATION_TYPE_CHANGED) {
-      /* array includes notifications to be completed on addressed player change
-       */
-      btrc_event_id_t evt_id[] = {
-          BTRC_EVT_PLAY_STATUS_CHANGED, BTRC_EVT_TRACK_CHANGE,
-          BTRC_EVT_PLAY_POS_CHANGED, BTRC_EVT_NOW_PLAYING_CONTENT_CHANGED};
-      for (uint8_t id = 0; id < sizeof(evt_id) / sizeof((evt_id)[0]); id++) {
-        reject_pending_notification(evt_id[id], idx);
-      }
-    }
   }
   return BT_STATUS_SUCCESS;
 }