Clean away use of RtpAudioFeedback interface from RTP/RTCP receiver code.

webrtc/modules/rtp_rtcp/source/rtp_receiver_strategy.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.
  */
 
 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_STRATEGY_H_
 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_STRATEGY_H_
 
 #include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_utility.h"
 #include "webrtc/system_wrappers/include/critical_section_wrapper.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 
 class TelephoneEventHandler;
 
 // This strategy deals with media-specific RTP packet processing.
 // This class is not thread-safe and must be protected by its caller.
 class RTPReceiverStrategy {
  public:
   static RTPReceiverStrategy* CreateVideoStrategy(RtpData* data_callback);
-  static RTPReceiverStrategy* CreateAudioStrategy(
-      RtpData* data_callback,
-      RtpAudioFeedback* incoming_messages_callback);
+  static RTPReceiverStrategy* CreateAudioStrategy(RtpData* data_callback);
 
   virtual ~RTPReceiverStrategy() {}
 
   // Parses the RTP packet and calls the data callback with the payload data.
   // Implementations are encouraged to use the provided packet buffer and RTP
   // header as arguments to the callback; implementations are also allowed to
   // make changes in the data as necessary. The specific_payload argument
   // provides audio or video-specific data. The is_first_packet argument is true
   // if this packet is either the first packet ever or the first in its frame.
   virtual int32_t ParseRtpPacket(WebRtcRTPHeader* rtp_header,
@@ skipping 54 matching lines @@
   // packet.
   explicit RTPReceiverStrategy(RtpData* data_callback);
 
   rtc::scoped_ptr<CriticalSectionWrapper> crit_sect_;
   PayloadUnion last_payload_;
   RtpData* data_callback_;
 };
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_STRATEGY_H_