diff --git a/modules/audio_coding/include/audio_coding_module.h b/modules/audio_coding/include/audio_coding_module.h
index 17ad71d53a..61fa54130b 100644
--- a/modules/audio_coding/include/audio_coding_module.h
+++ b/modules/audio_coding/include/audio_coding_module.h
@@ -30,7 +30,6 @@ namespace webrtc {
 class AudioDecoder;
 class AudioEncoder;
 class AudioFrame;
-class RTPFragmentationHeader;
 struct RTPHeader;
 
 #define WEBRTC_10MS_PCM_AUDIO 960  // 16 bits super wideband 48 kHz
@@ -44,23 +43,7 @@ class AudioPacketizationCallback {
                            uint8_t payload_type,
                            uint32_t timestamp,
                            const uint8_t* payload_data,
-                           size_t payload_len_bytes) {
-    return SendData(frame_type, payload_type, timestamp, payload_data,
-                    payload_len_bytes, nullptr);
-  }
-
-  // TODO(bugs.webrtc.org/6471) Deprecated, delete as soon as downstream
-  // implementations are updated. Then make above method pure virtual, and
-  // delete forward declaration of RTPFragmentationHeader.
-  virtual int32_t SendData(AudioFrameType frame_type,
-                           uint8_t payload_type,
-                           uint32_t timestamp,
-                           const uint8_t* payload_data,
-                           size_t payload_len_bytes,
-                           const RTPFragmentationHeader* fragmentation) {
-    return SendData(frame_type, payload_type, timestamp, payload_data,
-                    payload_len_bytes);
-  }
+                           size_t payload_len_bytes) = 0;
 };
 
 // Callback class used for reporting VAD decision