merge method

Implementation

EditorInteractionPolicy merge(EditorInteractionPolicy other) {
  return EditorInteractionPolicy(
    canMoveNode: _mergeCanMove(canMoveNode, other.canMoveNode),
    showTransformChromeNode: _mergeShowTransformChrome(
      showTransformChromeNode,
      other.showTransformChromeNode,
    ),
  );
}