Untitled

<link rel="import" href="my-tabs.html">

Enable experimental WebKit features
Enable experimental JavaScript

<head>
    <script src="//cdnjs.cloudflare.com/ajax/libs/polymer/0.3.3/platform.js"></script>
    <link rel="import" href="/static/troll.html"/>
</head>

<template>
  <h1>Hi there!</h1>
  <h2>To use html-imports..</h2>
  <h3>In Chrome 35 and below(in which you found the flag) you've to enable the flag: <span style="color: brown;">chrome://flags/#enable-html-imports</span></h3>
  <h3>In Chrome 36 and Opera 23, it's supported by default. </h3>
</template>