The "Save, Cancel" button does not work in private browsing.

[huang1111]

<p><strong>Reproduction steps:</strong></p>
<p><span>The reproduced video and trace are placed in the network disk.</span></p>
<p><strong>Actual result:</strong></p>
<p><span>The button does not work.</span></p>
<p><strong>Expected Result:</strong></p>
<p><span>The button works.</span></p>

[Dmitriy.Pisarets]

<p>@huang1111, this is duplicate of our bug</p>