Add migration to WebAssembly information to PNaCl / NaCl docs.

native_client_sdk/doc_generated/sitemap.html

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-<section id="native-client-documentation-sitemap">
+<b><font color="#cc0000">
+NOTE:
+Deprecation of the technologies described here has been announced
+for platforms other than ChromeOS.<br/>
+Please visit our
+<a href="/native-client/migration">migration guide</a>
+for details.
+</font></b>
+<hr/><section id="native-client-documentation-sitemap">
 <h1 id="native-client-documentation-sitemap">Native Client Documentation Sitemap</h1>
 <p>Contents:</p>
 <div class="toctree-wrapper compound">
 <ul class="small-gap">
 <li class="toctree-l1"><a class="reference internal" href="/native-client/overview.html">Technical Overview</a><ul class="small-gap">
 <li class="toctree-l2"><a class="reference internal" href="/native-client/overview.html#why-use-native-client">Why use Native Client?</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/overview.html#benefits-of-native-client">Benefits of Native Client</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/overview.html#common-use-cases">Common use cases</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/overview.html#how-native-client-works">How Native Client works</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/overview.html#structure-of-a-web-application">Structure of a web application</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/overview.html#where-to-start">Where to start</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="/native-client/quick-start.html">Quick-start</a></li>
 <li class="toctree-l1"><a class="reference internal" href="/native-client/nacl-and-pnacl.html">NaCl and PNaCl</a><ul class="small-gap">
 <li class="toctree-l2"><a class="reference internal" href="/native-client/nacl-and-pnacl.html#native-client-nacl">Native Client (NaCl)</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/nacl-and-pnacl.html#portable-native-client-pnacl">Portable Native Client (PNaCl)</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/nacl-and-pnacl.html#when-to-use-pnacl">When to use PNaCl</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/nacl-and-pnacl.html#when-to-use-nacl">When to use NaCl</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="/native-client/migration/index.html">WebAssembly Migration Guide</a><ul class="small-gap">
+<li class="toctree-l2"><a class="reference internal" href="/native-client/migration/index.html#p-nacl-deprecation-announcements">(P)NaCl Deprecation Announcements</a></li>
+<li class="toctree-l2"><a class="reference internal" href="/native-client/migration/index.html#toolchain-migration">Toolchain Migration</a></li>
+<li class="toctree-l2"><a class="reference internal" href="/native-client/migration/index.html#api-migration">API Migration</a></li>
+<li class="toctree-l2"><a class="reference internal" href="/native-client/migration/index.html#ppapi">PPAPI</a></li>
+<li class="toctree-l2"><a class="reference internal" href="/native-client/migration/index.html#irt">IRT</a></li>
+<li class="toctree-l2"><a class="reference internal" href="/native-client/migration/index.html#ppapi-apps">PPAPI (Apps)</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="/native-client/glossary.html">Glossary</a></li>
 <li class="toctree-l1"><a class="reference internal" href="/native-client/sdk/download.html">Download the Native Client SDK</a><ul class="small-gap">
 <li class="toctree-l2"><a class="reference internal" href="/native-client/sdk/download.html#overview">Overview</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/sdk/download.html#prerequisites">Prerequisites</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/sdk/download.html#platforms">Platforms</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/sdk/download.html#versions">Versions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/sdk/download.html#installing-the-sdk">Installing the SDK</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/sdk/download.html#updating-bundles">Updating bundles</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/sdk/download.html#help-with-the-naclsdk-utility">Help with the <code>naclsdk</code> utility</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/sdk/download.html#next-steps">Next steps</a></li>
@@ skipping 466 matching lines @@
 <li class="toctree-l2"><a class="reference internal" href="/native-client/help.html#forums">Forums</a></li>
 <li class="toctree-l2"><a class="reference internal" href="/native-client/help.html#issue-tracker">Issue tracker</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="/native-client/version.html">SDK version information</a></li>
 </ul>
 </div>
 </section>
 
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