Rename FecConfig to UlpfecConfig in config.h.

webrtc/media/engine/webrtcvideoengine2.h

Index: webrtc/media/engine/webrtcvideoengine2.h
diff --git a/webrtc/media/engine/webrtcvideoengine2.h b/webrtc/media/engine/webrtcvideoengine2.h
index bea1b1785ac1cba6c9294d84796e71b1a28c17fa..4255b2d00e7b03ef11438acb9f53bf1317fdddee 100644
--- a/webrtc/media/engine/webrtcvideoengine2.h
+++ b/webrtc/media/engine/webrtcvideoengine2.h
@@ -199,7 +199,7 @@ class WebRtcVideoChannel2 : public VideoMediaChannel, public webrtc::Transport {
     bool operator!=(const VideoCodecSettings& other) const;
 
     VideoCodec codec;
-    webrtc::FecConfig fec;
+    webrtc::UlpfecConfig ulpfec;
     int rtx_payload_type;
   };
 
@@ -438,7 +438,7 @@ class WebRtcVideoChannel2 : public VideoMediaChannel, public webrtc::Transport {
     // configured to receive RED.
     // TODO(holmer): Remove this after a couple of Chrome versions, M53-54
     // time frame.
-    void SetFecDisabledRemotely(bool disable);
+    void SetUlpfecDisabledRemotely(bool disable);
 
    private:
     struct AllocatedDecoder {