Simplify SetFecParameters signature.

webrtc/video/video_send_stream.cc

Index: webrtc/video/video_send_stream.cc
diff --git a/webrtc/video/video_send_stream.cc b/webrtc/video/video_send_stream.cc
index 2ab78ce77de6815d9e096ed08e96a634e8656656..1dc9026576d6bf6e65e12341327a486a9c06f071 100644
--- a/webrtc/video/video_send_stream.cc
+++ b/webrtc/video/video_send_stream.cc
@@ -284,11 +284,11 @@ class VideoSendStreamImpl : public webrtc::BitrateAllocatorObserver,
                             int64_t rtt) override;
 
   // Implements webrtc::VCMProtectionCallback.
-  int ProtectionRequest(const FecProtectionParams* delta_params,
-                        const FecProtectionParams* key_params,
-                        uint32_t* sent_video_rate_bps,
-                        uint32_t* sent_nack_rate_bps,
-                        uint32_t* sent_fec_rate_bps) override;
+  void ProtectionRequest(const FecProtectionParams& delta_params,
+                         const FecProtectionParams& key_params,
+                         uint32_t* sent_video_rate_bps,
+                         uint32_t* sent_nack_rate_bps,
+                         uint32_t* sent_fec_rate_bps) override;
 
   void OnEncoderConfigurationChanged(std::vector<VideoStream> streams,
                                      int min_transmit_bitrate_bps) override;
@@ -1080,9 +1080,9 @@ void VideoSendStreamImpl::EnableEncodedFrameRecording(
   }
 }
 
-int VideoSendStreamImpl::ProtectionRequest(
-    const FecProtectionParams* delta_params,
-    const FecProtectionParams* key_params,
+void VideoSendStreamImpl::ProtectionRequest(
+    const FecProtectionParams& delta_params,
+    const FecProtectionParams& key_params,
     uint32_t* sent_video_rate_bps,
     uint32_t* sent_nack_rate_bps,
     uint32_t* sent_fec_rate_bps) {
@@ -1102,7 +1102,6 @@ int VideoSendStreamImpl::ProtectionRequest(
     *sent_nack_rate_bps += module_nack_rate;
     *sent_fec_rate_bps += module_fec_rate;
   }
-  return 0;
 }
 
 }  // namespace internal