Remove deprecated functions in rtp_rtcp module

webrtc/modules/rtp_rtcp/include/rtp_rtcp.h

 /*
  *  Copyright (c) 2012 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.
  */
 
@@ skipping 576 matching lines @@
     *
     *   return -1 on failure else 0
     */
     virtual int32_t SetSendREDPayloadType(int8_t payloadType) = 0;
 
     /*
     *   Get payload type for Redundant Audio Data RFC 2198
     *
     *   return -1 on failure else 0
     */
-    // DEPRECATED. Use SendREDPayloadType below that takes output parameter
-    // by pointer instead of by reference.
-    // TODO(danilchap): Remove this when all callers have been updated.
-    int32_t SendREDPayloadType(int8_t& payloadType) const {  // NOLINT
-      return SendREDPayloadType(&payloadType);
-    }
     virtual int32_t SendREDPayloadType(int8_t* payload_type) const = 0;
      /*
      * Store the audio level in dBov for header-extension-for-audio-level-
      * indication.
      * This API shall be called before transmision of an RTP packet to ensure
      * that the |level| part of the extended RTP header is updated.
      *
      * return -1 on failure else 0.
      */
      virtual int32_t SetAudioLevel(uint8_t level_dBov) = 0;
@@ skipping 12 matching lines @@
     /*
     *   Turn on/off generic FEC
     */
     virtual void SetGenericFECStatus(bool enable,
                                      uint8_t payload_type_red,
                                      uint8_t payload_type_fec) = 0;
 
     /*
     *   Get generic FEC setting
     */
-    // DEPRECATED. Use GenericFECStatus below that takes output parameters
-    // by pointers instead of by references.
-    // TODO(danilchap): Remove this when all callers have been updated.
-    void GenericFECStatus(bool& enable,               // NOLINT
-                          uint8_t& payloadTypeRED,    // NOLINT
-                          uint8_t& payloadTypeFEC) {  // NOLINT
-      GenericFECStatus(&enable, &payloadTypeRED, &payloadTypeFEC);
-    }
     virtual void GenericFECStatus(bool* enable,
                                   uint8_t* payload_type_red,
                                   uint8_t* payload_type_fec) = 0;
 
     virtual int32_t SetFecParameters(
         const FecProtectionParams* delta_params,
         const FecProtectionParams* key_params) = 0;
 
     /*
     *   Set method for requestion a new key frame
     *
     *   return -1 on failure else 0
     */
     virtual int32_t SetKeyFrameRequestMethod(KeyFrameRequestMethod method) = 0;
 
     /*
     *   send a request for a keyframe
     *
     *   return -1 on failure else 0
     */
     virtual int32_t RequestKeyFrame() = 0;
 };
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_RTP_RTCP_INCLUDE_RTP_RTCP_H_