Delete obsolete interface class RtpData

Unused since cl https://webrtc-review.googlesource.com/c/103503

Bug: webrtc:8995
Change-Id: I62a3cab6f7c778fd0a126afb66073da511f0abc1
Reviewed-on: https://webrtc-review.googlesource.com/c/110700
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25613}

audio/channel_receive.h

@@ -104,7 +104,7 @@ class ChannelReceiveState {
   State state_;
 };
 
-class ChannelReceive : public RtpData, public MediaTransportAudioSinkInterface {
+class ChannelReceive : public MediaTransportAudioSinkInterface {
  public:
   // Used for receive streams.
   ChannelReceive(ProcessThread* module_process_thread,
@@ -198,11 +198,9 @@ class ChannelReceive : public RtpData, public MediaTransportAudioSinkInterface {
   void OnData(uint64_t channel_id,
               MediaTransportEncodedAudioFrame frame) override;
 
-  // From RtpData in the RTP/RTCP module
   int32_t OnReceivedPayloadData(const uint8_t* payloadData,
                                 size_t payloadSize,
-                                const WebRtcRTPHeader* rtpHeader) override;
+                                const WebRtcRTPHeader* rtpHeader);
-
   rtc::CriticalSection _callbackCritSect;
   rtc::CriticalSection volume_settings_critsect_;
 

modules/rtp_rtcp/include/rtp_rtcp_defines.h

@@ -223,15 +223,6 @@ struct RtpState {
   bool media_has_been_sent;
 };
 
-class RtpData {
- public:
-  virtual ~RtpData() {}
-
-  virtual int32_t OnReceivedPayloadData(const uint8_t* payload_data,
-                                        size_t payload_size,
-                                        const WebRtcRTPHeader* rtp_header) = 0;
-};
-
 // Callback interface for packets recovered by FlexFEC or ULPFEC. In
 // the FlexFEC case, the implementation should be able to demultiplex
 // the recovered RTP packets based on SSRC.

modules/rtp_rtcp/mocks/mock_rtp_rtcp.cc

@@ -12,9 +12,6 @@
 
 namespace webrtc {
 
-MockRtpData::MockRtpData() = default;
-MockRtpData::~MockRtpData() = default;
-
 MockRtpRtcp::MockRtpRtcp() = default;
 MockRtpRtcp::~MockRtpRtcp() = default;
 

modules/rtp_rtcp/mocks/mock_rtp_rtcp.h

@@ -27,17 +27,6 @@
 
 namespace webrtc {
 
-class MockRtpData : public RtpData {
- public:
-  MockRtpData();
-  ~MockRtpData();
-
-  MOCK_METHOD3(OnReceivedPayloadData,
-               int32_t(const uint8_t* payload_data,
-                       size_t payload_size,
-                       const WebRtcRTPHeader* rtp_header));
-};
-
 class MockRtpRtcp : public RtpRtcp {
  public:
   MockRtpRtcp();

modules/rtp_rtcp/source/rtcp_sender_unittest.cc

@@ -45,7 +45,7 @@ class RtcpPacketTypeCounterObserverImpl : public RtcpPacketTypeCounterObserver {
   RtcpPacketTypeCounter counter_;
 };
 
-class TestTransport : public Transport, public RtpData {
+class TestTransport : public Transport {
  public:
   TestTransport() {}
 
@@ -58,11 +58,6 @@ class TestTransport : public Transport, public RtpData {
     parser_.Parse(data, len);
     return true;
   }
-  int OnReceivedPayloadData(const uint8_t* payload_data,
-                            size_t payload_size,
-                            const WebRtcRTPHeader* rtp_header) override {
-    return 0;
-  }
   test::RtcpPacketParser parser_;
 };
 

modules/rtp_rtcp/source/rtp_rtcp_impl_unittest.cc

@@ -49,7 +49,7 @@ class RtcpRttStatsTestImpl : public RtcpRttStats {
   int64_t rtt_ms_;
 };
 
-class SendTransport : public Transport, public RtpData {
+class SendTransport : public Transport {
  public:
   SendTransport()
       : receiver_(nullptr),
@@ -90,11 +90,6 @@ class SendTransport : public Transport, public RtpData {
     ++rtcp_packets_sent_;
     return true;
   }
-  int32_t OnReceivedPayloadData(const uint8_t* payload_data,
-                                size_t payload_size,
-                                const WebRtcRTPHeader* rtp_header) override {
-    return 0;
-  }
   void SetKeepalivePayloadType(uint8_t payload_type) {
     keepalive_payload_type_ = payload_type;
   }