Method handleResize_

src/friendly-iframe-embed.js:558–563

* Force remeasure inside FIE doc when iframe is resized. * @private

()

   * @private
   */
  handleResize_() {
    this.getMutator_().mutateElement(
      this.win.document.documentElement,
      () => {} // NOOP.
    );
  }

  /**
   * @return {!./service/mutator-interface.MutatorInterface}