Revert of Create RtcpDemuxer

webrtc/call/rtcp_packet_sink_interface.h

Index: webrtc/call/rtcp_packet_sink_interface.h
diff --git a/webrtc/call/rtcp_packet_sink_interface.h b/webrtc/call/rtcp_packet_sink_interface.h
deleted file mode 100644
index e26bd37c507bbc5f77245d8d8a490c493b59834d..0000000000000000000000000000000000000000
--- a/webrtc/call/rtcp_packet_sink_interface.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- *  Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-#ifndef WEBRTC_CALL_RTCP_PACKET_SINK_INTERFACE_H_
-#define WEBRTC_CALL_RTCP_PACKET_SINK_INTERFACE_H_
-
-#include "webrtc/base/array_view.h"
-
-namespace webrtc {
-
-// This class represents a receiver of unparsed RTCP packets.
-// TODO(eladalon): Replace this by demuxing over parsed rather than raw data.
-// Whether this should be over an entire RTCP packet, or over RTCP blocks,
-// is still under discussion.
-class RtcpPacketSinkInterface {
- public:
-  virtual ~RtcpPacketSinkInterface() = default;
-  virtual void OnRtcpPacket(rtc::ArrayView<const uint8_t> packet) = 0;
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_CALL_RTCP_PACKET_SINK_INTERFACE_H_