Revert of Parse FlexFEC RTP headers in Call and add integration with BWE.

webrtc/test/fuzzers/flexfec_receiver_fuzzer.cc

Index: webrtc/test/fuzzers/flexfec_receiver_fuzzer.cc
diff --git a/webrtc/test/fuzzers/flexfec_receiver_fuzzer.cc b/webrtc/test/fuzzers/flexfec_receiver_fuzzer.cc
index 533d0d16ded2dffa28b222e2b1c9870b1d2cc1ab..89ad4944ce09404347667dde17ae3c7cebec8ce8 100644
--- a/webrtc/test/fuzzers/flexfec_receiver_fuzzer.cc
+++ b/webrtc/test/fuzzers/flexfec_receiver_fuzzer.cc
@@ -14,7 +14,6 @@
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
 #include "webrtc/modules/rtp_rtcp/include/flexfec_receiver.h"
 #include "webrtc/modules/rtp_rtcp/source/byte_io.h"
-#include "webrtc/modules/rtp_rtcp/source/rtp_packet_received.h"
 
 namespace webrtc {
 
@@ -62,10 +61,7 @@
       ByteWriter<uint16_t>::WriteBigEndian(packet.get() + 2, media_seq_num++);
       ByteWriter<uint32_t>::WriteBigEndian(packet.get() + 8, media_ssrc);
     }
-    RtpPacketReceived parsed_packet;
-    if (parsed_packet.Parse(packet.get(), packet_length)) {
-      receiver.AddAndProcessReceivedPacket(parsed_packet);
-    }
+    receiver.AddAndProcessReceivedPacket(packet.get(), packet_length);
   }
 }