Remove ReceiveCodec() getters from VideoCodingModule.

webrtc/modules/video_coding/video_coding_impl.cc

Index: webrtc/modules/video_coding/video_coding_impl.cc
diff --git a/webrtc/modules/video_coding/video_coding_impl.cc b/webrtc/modules/video_coding/video_coding_impl.cc
index 8718d1eeb7f1b91a4daaf29eb4f36710e45c12ff..ff44dd205174316487e8c28d0454f6dc956d8ccb 100644
--- a/webrtc/modules/video_coding/video_coding_impl.cc
+++ b/webrtc/modules/video_coding/video_coding_impl.cc
@@ -220,14 +220,6 @@ class VideoCodingModuleImpl : public VideoCodingModule {
     return receiver_.Decode(maxWaitTimeMs);
   }
 
-  int32_t ReceiveCodec(VideoCodec* currentReceiveCodec) const override {
-    return receiver_.ReceiveCodec(currentReceiveCodec);
-  }
-
-  VideoCodecType ReceiveCodec() const override {
-    return receiver_.ReceiveCodec();
-  }
-
   int32_t IncomingPacket(const uint8_t* incomingPayload,
                          size_t payloadLength,
                          const WebRtcRTPHeader& rtpInfo) override {