Add VideoCodec::PreferDecodeLate

webrtc/video_engine/vie_channel.cc

Index: webrtc/video_engine/vie_channel.cc
diff --git a/webrtc/video_engine/vie_channel.cc b/webrtc/video_engine/vie_channel.cc
index 147ecb1456764e0b97d78b4cdbb771e44874c4d1..3b464ca7b93feafd0d89602eb8fe540e638c50db 100644
--- a/webrtc/video_engine/vie_channel.cc
+++ b/webrtc/video_engine/vie_channel.cc
@@ -429,16 +429,9 @@ int32_t ViEChannel::SetReceiveCodec(const VideoCodec& video_codec) {
 
 
 int32_t ViEChannel::RegisterExternalDecoder(const uint8_t pl_type,
-                                            VideoDecoder* decoder,
-                                            bool buffered_rendering,
-                                            int32_t render_delay) {
+                                            VideoDecoder* decoder) {
   RTC_DCHECK(!sender_);
-  int32_t result;
-  result = vcm_->RegisterExternalDecoder(decoder, pl_type, buffered_rendering);
-  if (result != VCM_OK) {
-    return result;
-  }
-  return vcm_->SetRenderDelay(render_delay);
+  return vcm_->RegisterExternalDecoder(decoder, pl_type);
 }
 
 int32_t ViEChannel::DeRegisterExternalDecoder(const uint8_t pl_type) {
@@ -446,7 +439,7 @@ int32_t ViEChannel::DeRegisterExternalDecoder(const uint8_t pl_type) {
   VideoCodec current_receive_codec;
   int32_t result = 0;
   result = vcm_->ReceiveCodec(&current_receive_codec);
-  if (vcm_->RegisterExternalDecoder(NULL, pl_type, false) != VCM_OK) {
+  if (vcm_->RegisterExternalDecoder(NULL, pl_type) != VCM_OK) {
     return -1;
   }