ss="section-title"><a href="polymer_app_layout.behaviors/ServiceWorkerClient-class.html#instance-properties">Properties</a></li>
      <li><a href="polymer_app_layout.behaviors/ServiceWorkerClient/id.html">id</a>
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      <li class="section-title"><a href="polymer_app_layout.behaviors/ServiceWorkerClient-class.html#methods">Methods</a></li>
      <li><a href="polymer_app_layout.behaviors/ServiceWorkerClient/postMessage.html">postMessage</a>
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