chrome/common/extensions/docs/templates/intros/app_runtime.html

<table class="intro">
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    <td><strong>Description:</strong></td>
    <td>Use the <code>chrome.app.runtime</code> module
    to manage the app lifecycle.
    The app runtime manages app installation,
    controls the event page, and
    can shut down the app at anytime.</td>
  </tr>
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    <td><strong>Availability:</strong></td>
    <td>Google Chrome 23</td>
  </tr>
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    <td><strong>Permissions:</strong></td>
    <td>None</td>
  </tr>
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    <td><strong>Learn more:</strong></td>
    <td><a href="app_lifecycle.html">Manage App Lifecycle</a><br>
    <a href="https://developers.google.com/live/shows/10291095/">Chrome Office Hours: Introduction to Chrome Apps</a></td>
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</table>