public void processContext(@NotNull DiffRequest request) {
      myScrollToChange = request.getUserData(DiffUserDataKeysEx.SCROLL_TO_CHANGE);
      myEditorsPosition = request.getUserData(EditorsVisiblePositions.KEY);
      myCaretPosition = request.getUserData(DiffUserDataKeysEx.EDITORS_CARET_POSITION);
    }
public void processContext(@NotNull DiffRequest request)