class WebViewClientCompat extends WebViewClient implements WebViewClientBoundaryInterface {

    @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
    @Override
    @RequiresApi(21)
    public final void onReceivedError(@NonNull WebView view, @NonNull WebResourceRequest request,
            /* WebResourceError */ @NonNull InvocationHandler handler) {
        onReceivedError(view, request, new WebResourceErrorImpl(handler));
    }

}