@Override
  public void showDiffBuiltin(@Nullable Project project, @NotNull DiffRequest request, @NotNull DiffDialogHints hints) {
    DiffRequestChain requestChain = new SimpleDiffRequestChain(request);
    showDiffBuiltin(project, requestChain, hints);
  }
@Override
  public void showDiffBuiltin(@Nullable Project project, @NotNull DiffRequest request, @NotNull DiffDialogHints hints)