Extensions Docs Server: Fix headings with no IDs

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

Index: chrome/common/extensions/docs/templates/articles/first_app.html
diff --git a/chrome/common/extensions/docs/templates/articles/first_app.html b/chrome/common/extensions/docs/templates/articles/first_app.html
index 7a31467531fbd36f67fc8b6dc06c578a093be71f..2f663720bdc1ea144efe5e4a89855b691d3e3b8d 100644
--- a/chrome/common/extensions/docs/templates/articles/first_app.html
+++ b/chrome/common/extensions/docs/templates/articles/first_app.html
@@ -118,7 +118,7 @@ Copy these icons to your app folder:
 
 <h2 id="five">Step 5: Launch your app</h2>
 
-<h3>Enable flags</h3>
+<h3 id="enable">Enable flags</h3>
 
 <p>
 Many of the packaged apps APIs are still experimental,
@@ -133,7 +133,7 @@ so that you can try them out:
   <li>Restart Chrome.</li>
 </ul>
 
-<h3>Load your app</h3>
+<h3 id="load">Load your app</h3>
 
 <p>
 To load your app,
@@ -155,7 +155,7 @@ navigate to your app's folder
 and click <b>OK</b>.
 </p>
 
-<h3>Open new tab and launch</h3>
+<h3 id="open">Open new tab and launch</h3>
 
 <p>
 Once you've loaded your app,