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

webrtc/call/flexfec_receive_stream_impl.cc

Index: webrtc/call/flexfec_receive_stream_impl.cc
diff --git a/webrtc/call/flexfec_receive_stream_impl.cc b/webrtc/call/flexfec_receive_stream_impl.cc
index 13390a12c06ce891c9f85248fb474c00aea39fea..e0e49c1a2ec24b9ae2651fa833360ca476f608c9 100644
--- a/webrtc/call/flexfec_receive_stream_impl.cc
+++ b/webrtc/call/flexfec_receive_stream_impl.cc
@@ -9,8 +9,6 @@
  */
 
 #include "webrtc/call/flexfec_receive_stream_impl.h"
-
-#include <utility>
 
 #include "webrtc/base/checks.h"
 #include "webrtc/base/logging.h"
@@ -36,12 +34,12 @@
   if (!protected_media_ssrcs.empty())
     ss << protected_media_ssrcs[i];
   ss << "], transport_cc: " << (transport_cc ? "on" : "off");
-  ss << ", rtp_header_extensions: [";
+  ss << ", extensions: [";
   i = 0;
-  for (; i + 1 < rtp_header_extensions.size(); ++i)
-    ss << rtp_header_extensions[i].ToString() << ", ";
-  if (!rtp_header_extensions.empty())
-    ss << rtp_header_extensions[i].ToString();
+  for (; i + 1 < extensions.size(); ++i)
+    ss << extensions[i].ToString() << ", ";
+  if (!extensions.empty())
+    ss << extensions[i].ToString();
   ss << "]}";
   return ss.str();
 }
@@ -51,7 +49,7 @@
 // TODO(brandtr): Update this function when we support multistream protection.
 std::unique_ptr<FlexfecReceiver> MaybeCreateFlexfecReceiver(
     const FlexfecReceiveStream::Config& config,
-    RecoveredPacketReceiver* recovered_packet_receiver) {
+    RecoveredPacketReceiver* recovered_packet_callback) {
   if (config.payload_type < 0) {
     LOG(LS_WARNING) << "Invalid FlexFEC payload type given. "
                     << "This FlexfecReceiveStream will therefore be useless.";
@@ -81,18 +79,18 @@
   RTC_DCHECK_EQ(1U, config.protected_media_ssrcs.size());
   return std::unique_ptr<FlexfecReceiver>(
       new FlexfecReceiver(config.remote_ssrc, config.protected_media_ssrcs[0],
-                          recovered_packet_receiver));
+                          recovered_packet_callback));
 }
 
 }  // namespace
 
 FlexfecReceiveStreamImpl::FlexfecReceiveStreamImpl(
     const Config& config,
-    RecoveredPacketReceiver* recovered_packet_receiver)
+    RecoveredPacketReceiver* recovered_packet_callback)
     : started_(false),
       config_(config),
       receiver_(
-          MaybeCreateFlexfecReceiver(config_, recovered_packet_receiver)) {
+          MaybeCreateFlexfecReceiver(config_, recovered_packet_callback)) {
   LOG(LS_INFO) << "FlexfecReceiveStreamImpl: " << config_.ToString();
 }
 
@@ -102,7 +100,8 @@
 }
 
 bool FlexfecReceiveStreamImpl::AddAndProcessReceivedPacket(
-    RtpPacketReceived packet) {
+    const uint8_t* packet,
+    size_t packet_length) {
   {
     rtc::CritScope cs(&crit_);
     if (!started_)
@@ -110,7 +109,7 @@
   }
   if (!receiver_)
     return false;
-  return receiver_->AddAndProcessReceivedPacket(std::move(packet));
+  return receiver_->AddAndProcessReceivedPacket(packet, packet_length);
 }
 
 void FlexfecReceiveStreamImpl::Start() {