To be fixed up

Author: Stephane Landelle

providers/grizzly/src/main/java/org/asynchttpclient/providers/grizzly/filters/AsyncHttpClientFilter.java

@@ -25,7 +25,6 @@
 import org.asynchttpclient.Response;
 import org.asynchttpclient.UpgradeHandler;
 import org.asynchttpclient.listener.TransferCompletionHandler;
-import org.asynchttpclient.listener.TransferCompletionHandler.TransferAdapter;
 import org.asynchttpclient.providers.grizzly.GrizzlyAsyncHttpProvider;
 import org.asynchttpclient.providers.grizzly.GrizzlyResponseFuture;
 import org.asynchttpclient.providers.grizzly.HttpTransactionContext;
@@ -317,8 +316,7 @@ private static void initTransferCompletionHandler(final Request request,
         if (h instanceof TransferCompletionHandler) {
             final FluentCaseInsensitiveStringsMap map =
                     new FluentCaseInsensitiveStringsMap(request.getHeaders());
-            TransferCompletionHandler.class.cast(h)
-                    .transferAdapter(new TransferAdapter(map));
+            TransferCompletionHandler.class.cast(h).headers(map);
         }
     }