"multi-line-signature">
      <div>
        <ol class="annotation-list">
          <li>@SupportedBrowser(SupportedBrowser.CHROME)</li>
          <li>@SupportedBrowser(SupportedBrowser.FIREFOX)</li>
          <li>@SupportedBrowser(SupportedBrowser.SAFARI)</li>
        </ol>
      </div>
      <span class="returntype">void</span>
            <span class="name ">overrideMimeType</span>
(<wbr><span class="parameter" id="overrideMimeType-param-mime"><span class="type-annotation"><a href="dart-core/String-class.h