LayoutTests/fast/text/midword-break-before-surrogate-pair-2.html

<div style="word-break: break-all; border: solid blue; font-size: 36px; width: 5em;">
    &#x1f1ef;&#x1f1f5;&#x1f1ef;&#x1f1f5;&#x1f1ef;&#x1f1f5;&#x1f1ef;&#x1f1f5;&#x1f1ef;&#x1f1f5;&#x1f1ef;&#x1f1f5;&#x1f1ef;&#x1f1f5;&#x1f1ef;&#x1f1f5;
</div>