Signal to NetEq Controller if arrived packets are DTX packets.

This CL also puts the arguments in a struct to allow for easier future additions.

Bug: webrtc:11005
Change-Id: I47bf664e7106b724eb1fc42299c42bbf022393ef
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/188385
Commit-Queue: Ivo Creusen <ivoc@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Jakob Ivarsson <jakobi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32409}

modules/audio_coding/neteq/decision_logic.h

@@ -72,12 +72,9 @@ class DecisionLogic : public NetEqController {
 
   int TargetLevelMs() const override { return delay_manager_->TargetDelayMs(); }
 
-  absl::optional<int> PacketArrived(bool is_cng_or_dtmf,
-                                    size_t packet_length_samples,
+  absl::optional<int> PacketArrived(int fs_hz,
                                     bool should_update_stats,
-                                    uint16_t main_sequence_number,
-                                    uint32_t main_timestamp,
-                                    int fs_hz) override;
+                                    const PacketArrivedInfo& info) override;
 
   void RegisterEmptyPacket() override {}