Delete deprecated variant of VideoCodingModule::RegisterReceiveCodec

Bug: None
Change-Id: Ib7ff9657c5afc265a28a26f7e52059455d51c3e0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/181360
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31904}

modules/video_coding/include/video_coding.h

@@ -49,10 +49,6 @@ class VideoCodingModule : public Module {
   //
   // Return value      : VCM_OK, on success.
   //                     < 0,    on error.
-  // TODO(nisse): Method without explicit payload type is deprecated.
-  virtual int32_t RegisterReceiveCodec(const VideoCodec* receiveCodec,
-                                       int32_t numberOfCores) = 0;
-
   virtual int32_t RegisterReceiveCodec(uint8_t payload_type,
                                        const VideoCodec* receiveCodec,
                                        int32_t numberOfCores) = 0;