ref(TPC) Remove unused function.

modules/RTC/TraceablePeerConnection.js

@@ -1657,22 +1657,6 @@ TraceablePeerConnection.prototype.getConfiguredVideoCodecs = function(descriptio
     return Array.from(codecs);
 };
 
-/**
- * Checks if the client has negotiated not to receive video encoded using the given codec, i.e., the codec has been
- * removed from the local description.
- */
-TraceablePeerConnection.prototype.isVideoCodecDisabled = function(codec) {
-    const sdp = this.peerconnection.localDescription?.sdp;
-
-    if (!sdp) {
-        return false;
-    }
-    const parsedSdp = transform.parse(sdp);
-    const mLine = parsedSdp.media.find(m => m.type === MediaType.VIDEO);
-
-    return !mLine.rtp.find(r => r.codec === codec);
-};
-
 /**
  * Enables or disables simulcast for screenshare based on the frame rate requested for desktop track capture.
  *