Rename RtpStreamReceiver::IsFecEnabled to RtpStreamReceiver::IsUlpfecEnabled.

BUG=webrtc:5654
R=stefan@webrtc.org

Review-Url: https://codereview.webrtc.org/2548523002
Cr-Original-Commit-Position: refs/heads/master@{#15487}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: f7c6d7231c5595a3bd4ac182da64779f05fafebf
diff --git a/video/rtp_stream_receiver.cc b/video/rtp_stream_receiver.cc
index 3bbf69e..972e6de 100644
--- a/video/rtp_stream_receiver.cc
+++ b/video/rtp_stream_receiver.cc
@@ -168,7 +168,7 @@
                                             kv.first);
   }
 
-  if (IsFecEnabled()) {
+  if (IsUlpfecEnabled()) {
     VideoCodec ulpfec_codec = {};
     ulpfec_codec.codecType = kVideoCodecULPFEC;
     strncpy(ulpfec_codec.plName, "ulpfec", sizeof(ulpfec_codec.plName));
@@ -379,7 +379,7 @@
       static_cast<uint8_t>(picture_id));
 }
 
-bool RtpStreamReceiver::IsFecEnabled() const {
+bool RtpStreamReceiver::IsUlpfecEnabled() const {
   return config_.rtp.ulpfec.ulpfec_payload_type != -1;
 }
 
diff --git a/video/rtp_stream_receiver.h b/video/rtp_stream_receiver.h
index 3668984..082f105 100644
--- a/video/rtp_stream_receiver.h
+++ b/video/rtp_stream_receiver.h
@@ -123,7 +123,7 @@
   int32_t RequestKeyFrame() override;
   int32_t SliceLossIndicationRequest(const uint64_t picture_id) override;
 
-  bool IsFecEnabled() const;
+  bool IsUlpfecEnabled() const;
   bool IsRetransmissionsEnabled() const;
   // Don't use, still experimental.
   void RequestPacketRetransmit(const std::vector<uint16_t>& sequence_numbers);
diff --git a/video/video_receive_stream.cc b/video/video_receive_stream.cc
index eb2f10e..1a4edeb 100644
--- a/video/video_receive_stream.cc
+++ b/video/video_receive_stream.cc
@@ -295,7 +295,7 @@
     call_stats_->RegisterStatsObserver(&rtp_stream_receiver_);
 
     if (rtp_stream_receiver_.IsRetransmissionsEnabled() &&
-        rtp_stream_receiver_.IsFecEnabled()) {
+        rtp_stream_receiver_.IsUlpfecEnabled()) {
       frame_buffer_->SetProtectionMode(kProtectionNackFEC);
     }
   }
@@ -325,7 +325,7 @@
   video_stream_decoder_.reset(new VideoStreamDecoder(
       &video_receiver_, &rtp_stream_receiver_, &rtp_stream_receiver_,
       rtp_stream_receiver_.IsRetransmissionsEnabled(),
-      rtp_stream_receiver_.IsFecEnabled(), &stats_proxy_, renderer,
+      rtp_stream_receiver_.IsUlpfecEnabled(), &stats_proxy_, renderer,
       config_.pre_render_callback));
   // Register the channel to receive stats updates.
   call_stats_->RegisterStatsObserver(video_stream_decoder_.get());