Remove old WebRTC-NewVideoJitterBuffer used for testing the NackModule.

webrtc/modules/video_coding/receiver.cc

Index: webrtc/modules/video_coding/receiver.cc
diff --git a/webrtc/modules/video_coding/receiver.cc b/webrtc/modules/video_coding/receiver.cc
index 444c906d313696ead92f133f43142af6cd216f2b..beb24ca643e1158dfe7a9f2f8ba60464c181b331 100644
--- a/webrtc/modules/video_coding/receiver.cc
+++ b/webrtc/modules/video_coding/receiver.cc
@@ -102,14 +102,6 @@ void VCMReceiver::UpdateRtt(int64_t rtt) {
   jitter_buffer_.UpdateRtt(rtt);
 }
 
-int64_t VCMReceiver::TimeUntilNextProcess() {
-  return jitter_buffer_.TimeUntilNextProcess();
-}
-
-void VCMReceiver::Process() {
-  jitter_buffer_.Process();
-}
-
 int32_t VCMReceiver::InsertPacket(const VCMPacket& packet) {
   // Insert the packet into the jitter buffer. The packet can either be empty or
   // contain media at this point.