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

webrtc/modules/rtp_rtcp/source/flexfec_receiver.cc

Index: webrtc/modules/rtp_rtcp/source/flexfec_receiver.cc
diff --git a/webrtc/modules/rtp_rtcp/source/flexfec_receiver.cc b/webrtc/modules/rtp_rtcp/source/flexfec_receiver.cc
index 81c57850a1a49f47614855e448d99fbe8f018767..47534e480e561078f0961bfd326351edb18b4539 100644
--- a/webrtc/modules/rtp_rtcp/source/flexfec_receiver.cc
+++ b/webrtc/modules/rtp_rtcp/source/flexfec_receiver.cc
@@ -132,10 +132,8 @@ bool FlexfecReceiver::ProcessReceivedPackets() {
       continue;
     }
     ++packet_counter_.num_recovered_packets;
-    if (!recovered_packet_receiver_->OnRecoveredPacket(
-            recovered_packet->pkt->data, recovered_packet->pkt->length)) {
-      return false;
-    }
+    recovered_packet_receiver_->OnRecoveredPacket(
+        recovered_packet->pkt->data, recovered_packet->pkt->length);
     recovered_packet->returned = true;
     // Periodically log the incoming packets.
     int64_t now_ms = clock_->TimeInMilliseconds();