code: function (resizeRatios, initialPreviewDimensions, initialPositions) {
                  var _this = this;
                  // convert positions to ratio between position to initial pane dimension
                  initialPositions = initialPositions.map(function (point) {
                      return new PositionChangeData({
                          x: point.x / initialPreviewDimensions.width,
                          y: point.y / initialPreviewDimensions.height,
                      }, point.roles);
                  });
                  this.repositionPoints(initialPositions.map(function (point) {
                      return _this.rotateCornerClockwise(point);
                  }));
              }
docs: rotate crop tool points clockwise
  @param {?} resizeRatios - ratio between the new dimensions and the previous
  @param {?} initialPreviewDimensions - preview pane dimensions before rotation
  @param {?} initialPositions - current positions before rotation
  @return {?}