Remove .html extension from links

chrome/common/extensions/docs/templates/articles/app_codelab5_data.html

Index: chrome/common/extensions/docs/templates/articles/app_codelab5_data.html
diff --git a/chrome/common/extensions/docs/templates/articles/app_codelab5_data.html b/chrome/common/extensions/docs/templates/articles/app_codelab5_data.html
index 73e0fea94b72d3b39fdf51ba43ce1703454ec276..68da2b38c0bb2d52df9897a2e09283336968fc5a 100644
--- a/chrome/common/extensions/docs/templates/articles/app_codelab5_data.html
+++ b/chrome/common/extensions/docs/templates/articles/app_codelab5_data.html
@@ -1,11 +1,11 @@
 <h1 id="lab_5_manage_data">Save and Fetch Data</h1>
 
-<p>The <a href="app_codelab3_mvc.html">sample from Lab 3</a>
+<p>The <a href="app_codelab3_mvc">sample from Lab 3</a>
 uses a static array of Todos.
 Every time your app restarts,
 whatever you&#39;ve changed is lost.
 In this section, we will save every change using
-<a href="storage.html">chrome.storage.sync</a>.
+<a href="storage">chrome.storage.sync</a>.
 </p>
 
 <p>
@@ -115,8 +115,8 @@ $scope.save = function() {
 <h3 id="simple-view">Update view</h3>
 
 <p>In the view,
-<a href="https://github.com/GoogleChrome/chrome-app-codelab/blob/master/lab5_data/angularjs/1_storage_sync/index.html">AngularJs index.hmtl</a> or
-<a href="https://github.com/GoogleChrome/chrome-app-codelab/blob/master/lab5_data/javascript/1_storage_sync/index.html">JavaScript index.html</a>,
+<a href="https://github.com/GoogleChrome/chrome-app-codelab/blob/master/lab5_data/angularjs/1_storage_sync/index">AngularJs index.hmtl</a> or

[mkearney1, 2014/04/09 19:43:29]

Check if GitHub links work without .html

[mkearney1, 2014/04/09 19:43:29]

Keep .html here as it refers to a filename in a sample.

+<a href="https://github.com/GoogleChrome/chrome-app-codelab/blob/master/lab5_data/javascript/1_storage_sync/index">JavaScript index</a>,
 save the data whenever it changes.
 In AngularJS,
 we call <code>save()</code> explicitedly
@@ -131,7 +131,7 @@ you could also use <code>$watchers</code> on the scope.
   <header tabindex="0" data-value="js">JavaScript</header>
 
   <content>
-    <pre data-filename="index.html">
+    <pre data-filename="index">

[mkearney1, 2014/04/09 19:43:29]

Keep .html here as it refers to a filename in sample.

 ...
        [ <a href="" ng-click="archive() || save()">archive</a> ]
 ...
@@ -142,7 +142,7 @@ you could also use <code>$watchers</code> on the scope.
     </pre>
   </content>
   <content>
-    <pre data-filename="index.html">
+    <pre data-filename="index">

[mkearney1, 2014/04/09 19:43:29]

Keep .html here as it refers to a filename in sample.

 <form>
   <input type="text" size="30"
          placeholder="add new todo here">
@@ -322,7 +322,7 @@ exports.setDragHandlers = function(model) {
 
 <p>If using AngularJS,
 let&#39;s move the Angular scope definition from the div to the body in the
-<a href="https://github.com/GoogleChrome/chrome-app-codelab/blob/master/lab5_data/angularjs/2_drop_files/index.html">AngularJS index.html</a> file to make all the area of the window accept the drop event and still work on the same scope.
+<a href="https://github.com/GoogleChrome/chrome-app-codelab/blob/master/lab5_data/angularjs/2_drop_files/index">AngularJS index</a> file to make all the area of the window accept the drop event and still work on the same scope.

[mkearney1, 2014/04/09 19:43:29]

Check links work to GitHub samples without .html.

[mkearney1, 2014/04/09 19:43:29]

Keep .html here as it refers to filename in sample.

 Also, let's associate the body's CSS class with the Angular controller's class,
 so we can change the class directly in the scope and have it automatically changed in the DOM:
 </p>
@@ -332,7 +332,7 @@ so we can change the class directly in the scope and have it automatically chang
   <header tabindex="0" data-value="angular">Angular</header>
 
   <content>
-    <pre data-filename="index.html">
+    <pre data-filename="index">
 &lt;body ng-controller=&quot;TodoCtrl&quot; ng-class=&quot;dropClass&quot;&gt;
 &lt;!-- remember to remove the ng-controller attribute from the div where it was before --&gt;
     </pre>
@@ -341,8 +341,8 @@ so we can change the class directly in the scope and have it automatically chang
 </tabs>
 
 <p>Add a message placeholder
-(in <a href="https://github.com/GoogleChrome/chrome-app-codelab/blob/master/lab5_data/angularjs/2_drop_files/index.html">AngularJS index.html</a> or
-<a href="https://github.com/GoogleChrome/chrome-app-codelab/blob/master/lab5_data/javascript/2_drop_files/index.html">JavaScript index.html</a>) to warn the user that some types of dragging are not allowed:
+(in <a href="https://github.com/GoogleChrome/chrome-app-codelab/blob/master/lab5_data/angularjs/2_drop_files/index">AngularJS index</a> or

[mkearney1, 2014/04/09 19:43:29]

Check this link works without .html.

[mkearney1, 2014/04/09 19:43:29]

Keep this .html in as it refers to a filename in sample.

+<a href="https://github.com/GoogleChrome/chrome-app-codelab/blob/master/lab5_data/javascript/2_drop_files/index">JavaScript index</a>) to warn the user that some types of dragging are not allowed:

[mkearney1, 2014/04/09 19:43:29]

Check this link works without .html.

[mkearney1, 2014/04/09 19:43:29]

Keep .html in as it refers to a filename in sample.

 </p>
 
 <tabs data-group="source">
@@ -351,14 +351,14 @@ so we can change the class directly in the scope and have it automatically chang
   <header tabindex="0" data-value="js">JavaScript</header>
   
   <content>
-    <pre data-filename="index.html">
+    <pre data-filename="index">

[mkearney1, 2014/04/09 19:43:29]

Keep .html in as it refers to filename in sample.

 <div>
  {{dropText}}
 </div>
     </pre>
   </content>
   <content>
-    <pre data-filename="index.html">
+    <pre data-filename="index">

[mkearney1, 2014/04/09 19:43:29]

Keep .html in as it refers to filename in sample.

 <div id="dropText">
 </div>
     </pre>
@@ -407,26 +407,26 @@ or <a href="https://github.com/GoogleChrome/chrome-app-codelab/tree/master/lab5_
 
 <h2 id="challenge_">Challenge</h2>
 
-<p>The current code only saves the file reference, but it doesn&#39;t open the file. Using the <a href="http://www.html5rocks.com/en/tutorials/file/filesystem/">HTML5 Filesystem API</a>, save the file contents in a sandboxed filesystem. When the Todo item is archived, remove the corresponding file from the sandboxed filesystem. Add an &quot;open&quot; link on each Todo that has an associated file. When the item is clicked and the file exists in the sandboxed filesystem, use the Chrome App <a href="fileSystem.html">Filesystem API</a> to request a writable FileEntry from the user. Save the file data from the sandboxed filesystem into that entry.</p>
+<p>The current code only saves the file reference, but it doesn&#39;t open the file. Using the <a href="http://www.html5rocks.com/en/tutorials/file/filesystem/">HTML5 Filesystem API</a>, save the file contents in a sandboxed filesystem. When the Todo item is archived, remove the corresponding file from the sandboxed filesystem. Add an &quot;open&quot; link on each Todo that has an associated file. When the item is clicked and the file exists in the sandboxed filesystem, use the Chrome App <a href="fileSystem">Filesystem API</a> to request a writable FileEntry from the user. Save the file data from the sandboxed filesystem into that entry.</p>
 
 <p class="note"><b>Tip:</b>  managing file entries using the raw HTML5 Filesystem API is not trivial. You might want to use a wrapper library, like Eric Bidelman&#39;s <a href="https://github.com/ebidel/filer.js">filer.js</a>.</p>
 
 <h2 id="takeaways_">Takeaways</h2>
 
 <ul>
-<li><p>Use <a href="storage.html">chrome.storage.sync</a> to save small data that you need to be sync&#39;ed among devices, like configuration options, application state, etc. The sync is automatic, as long as the same user is logged into Chrome on all devices.</p></li>
+<li><p>Use <a href="storage">chrome.storage.sync</a> to save small data that you need to be sync&#39;ed among devices, like configuration options, application state, etc. The sync is automatic, as long as the same user is logged into Chrome on all devices.</p></li>
 <li><p>Chrome Apps support almost all HTML5 APIs, such as drag and drop.
 HTML Filesystem API is also supported, with extra features from the Chrome App&#39;s
-<a href="fileSystem.html">Filesystem API</a>,
+<a href="fileSystem">Filesystem API</a>,
 like asking the user to pick files on her local disk for read and write.
 The vanilla HTML5 Filesystem API only allows access to a sandboxed filesystem.</p></li>
 </ul>
 
 <h2 id="you_should_also_read">You should also read</h2>
 
-<p><a href="app_storage.html">Manage Data</a> tutorial</p>
+<p><a href="app_storage">Manage Data</a> tutorial</p>
 
 <h2 id="what_39_s_next_">What's next?</h2>
 
-<p>In <a href="app_codelab6_lifecycle.html">5 - Manage App Lifecycle</a>,
+<p>In <a href="app_codelab6_lifecycle">5 - Manage App Lifecycle</a>,
 you will learn the basics of the Chrome App lifecycle. </p>