Merge 159156 - Extensions Docs Server: Fix headings with no IDs

chrome/common/extensions/docs/templates/articles/manifest.html

Index: chrome/common/extensions/docs/templates/articles/manifest.html
===================================================================
--- chrome/common/extensions/docs/templates/articles/manifest.html	(revision 159604)
+++ chrome/common/extensions/docs/templates/articles/manifest.html	(working copy)
@@ -62,7 +62,7 @@
 </pre>
 
 
-<h2>Field details</h2>
+<h2 id="field_details">Field details</h2>
 
 <p>
 This section covers fields that aren't described in another page.
@@ -251,7 +251,7 @@
 For more information on intents, refer to the <a href="http://dvcs.w3.org/hg/web-intents/raw-file/tip/spec/Overview.html">Web Intents specification</a> and <a href="http://www.webintents.org">webintents.org</a>.
 </p>
 
-<h4>Handling content types via intents</h4>
+<h4 id="content_types">Handling content types via intents</h4>
 
 <p>
 Web Intents can be registered as content type viewers. To do that, the action verb must be <a href="http://webintents.org/view">"http://webintents.org/view"</a>, and the content type must be a white-listed MIME type.
@@ -830,7 +830,7 @@
 attack surface and protect the privacy of users.
 </p>
 
-<h4>Default Availability</h4>
+<h4 id="availability">Default Availability</h4>
 
 <p>
 Resources inside of packages using <a href="#manifest_version"><code>manifest_version</code></a>