Make Call::OnRecoveredPacket parse RTP header and call OnRtpPacket.

webrtc/modules/rtp_rtcp/mocks/mock_recovered_packet_receiver.h

 /*
  *  Copyright (c) 2016 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_MOCKS_MOCK_RECOVERED_PACKET_RECEIVER_H_
 #define WEBRTC_MODULES_RTP_RTCP_MOCKS_MOCK_RECOVERED_PACKET_RECEIVER_H_
 
 #include "webrtc/base/basictypes.h"
 #include "webrtc/modules/rtp_rtcp/include/flexfec_receiver.h"
 #include "webrtc/test/gmock.h"
 
 namespace webrtc {
 
 class MockRecoveredPacketReceiver : public RecoveredPacketReceiver {
  public:
-  MOCK_METHOD2(OnRecoveredPacket, bool(const uint8_t* packet, size_t length));
+  MOCK_METHOD2(OnRecoveredPacket, void(const uint8_t* packet, size_t length));
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_RTP_RTCP_MOCKS_MOCK_RECOVERED_PACKET_RECEIVER_H_