6 main-content">

    <section class="multi-line-signature">
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                <ol class="comma-separated metadata-annotations">
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                    <li class="metadata-annotation">@DocsEditable()</li>
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            <span class="returntype"><a href="polymer_app_layout.behaviors/TextTrack-class.html">TextTrack</a></span>
            <span class="name ">item<