Delete VideoReceiveStream::EnableEncodedFrameRecording

Use in VideoQualityTest replaced by creating a wrapper for the decoder,
similarly to https://webrtc-review.googlesource.com/94152 which
deleted the corresponding method on VideoSendStream.

Bug: webrtc:9106
Change-Id: I0a7798bc44704af8b36017655b9ffa34fa1423e6
Reviewed-on: https://webrtc-review.googlesource.com/97580
Commit-Queue: Niels Moller <nisse@webrtc.org>
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24926}

modules/video_coding/video_coding_impl.h

@@ -130,6 +130,7 @@ class VideoReceiver : public Module {
  public:
   VideoReceiver(Clock* clock,
                 EventFactory* event_factory,
+                // TODO(nisse): Delete.
                 EncodedImageCallback* pre_decode_image_callback,
                 VCMTiming* timing,
                 NackSender* nack_sender = nullptr,