Remove incorrect instanceof checks (#85)

Motivation:

The included instanceof checks were incorrect and not needed at all anyway.

Modifications:

Remove instanceof checks

Result:

Cleanup

codec-bhttp/src/main/java/io/netty/incubator/codec/bhttp/BinaryHttpConverter.java

@@ -48,9 +48,6 @@ private BinaryHttpConverter() { }
      * @return          the created request.
      */
     public static BinaryHttpRequest convert(HttpRequest request, String scheme, String authority) {
-        if (request instanceof FullBinaryHttpRequest) {
-            return convert((FullHttpRequest) request, scheme, authority);
-        }
         BinaryHttpHeaders headers = BinaryHttpHeaders.newHeaders(true);
         copyAndSanitize(request.headers(), headers);
 
@@ -96,19 +93,17 @@ public static FullBinaryHttpRequest convert(FullHttpRequest request, String sche
      * @return          the created response.
      */
     public static BinaryHttpResponse convert(HttpResponse response) {
-        if (response instanceof FullBinaryHttpRequest) {
-            return convert((FullHttpResponse) response);
-        }
         BinaryHttpHeaders headers = BinaryHttpHeaders.newHeaders(true);
         copyAndSanitize(response.headers(), headers);
+
         BinaryHttpResponse binaryHttpResponse = new DefaultBinaryHttpResponse(
                 response.protocolVersion(), response.status(), headers);
         binaryHttpResponse.setDecoderResult(response.decoderResult());
         return binaryHttpResponse;
     }
 
     /**
-     * Creates a {@link FullBinaryHttpResponse} from the given {@link FullHttpRequest}.
+     * Creates a {@link FullBinaryHttpResponse} from the given {@link FullHttpResponse}.
      * All {@link HttpHeaders} names of the {@link FullHttpResponse} will be changed to lowercase to be in line with
      * the
      * <a href="https://www.rfc-editor.org/rfc/rfc9292.html">Binary Representation of HTTP Messages</a> specification.