Files.app: Add subfolders in the left nav

chrome/browser/resources/file_manager/main.html

Index: chrome/browser/resources/file_manager/main.html
diff --git a/chrome/browser/resources/file_manager/main.html b/chrome/browser/resources/file_manager/main.html
index 1c50841b779df20526cce788952c4c001782c3f6..c1432ccbe63858e58b6e78782a320cce66ddf5ac 100644
--- a/chrome/browser/resources/file_manager/main.html
+++ b/chrome/browser/resources/file_manager/main.html
@@ -16,6 +16,7 @@
 
     <link rel="stylesheet" href="../../../../ui/webui/resources/css/dialogs.css"></link>
     <link rel="stylesheet" href="../../../../ui/webui/resources/css/list.css"></link>
+    <link rel="stylesheet" href="../../../../ui/webui/resources/css/tree.css"></link>
     <link rel="stylesheet" href="../../../../ui/webui/resources/css/table.css"></link>
     <link rel="stylesheet" href="../../../../ui/webui/resources/css/menu.css"></link>
 
@@ -52,6 +53,8 @@
       <script src="../../../../ui/webui/resources/js/cr/ui/list_single_selection_model.js"></script>
       <script src="../../../../ui/webui/resources/js/cr/ui/list_selection_controller.js"></script>
       <script src="../../../../ui/webui/resources/js/cr/ui/list.js"></script>
+      <script src="../../../../ui/webui/resources/js/cr/ui/tree.js"></script>
+      <script src="../../../../ui/webui/resources/css/tree.css.js"></script>

[mtomasz, 2013/03/14 02:52:05]

Remove this tree.css.js?

[yoshiki, 2013/03/14 07:57:53]

This is necessary to add animations on expanding/collapsing.  

On 2013/03/14 02:52:05, mtomasz wrote:

       <script src="../../../../ui/webui/resources/js/cr/ui/autocomplete_list.js"></script>
 
       <script src="../../../../ui/webui/resources/js/cr/ui/splitter.js"></script>
@@ -83,6 +86,7 @@
       <script src="js/directory_model.js"></script>
       <script src="js/drive_banners.js"></script>
       <script src="js/file_copy_manager_wrapper.js"></script>
+      <script src="js/sidebar.js"></script>

[mtomasz, 2013/03/14 02:52:05]

nit: Shall it be sorted?

[yoshiki, 2013/03/14 07:57:53]

Done.

       <script src="js/file_grid.js"></script>
       <script src="js/file_manager.js"></script>
       <script src="js/file_manager_pyauto.js"></script>
@@ -213,7 +217,7 @@
     <div class=dialog-title invisibleif="full-page">[TITLE]</div>
     <div class=dialog-container>
       <div class=dialog-sidebar>
-        <list id="roots-list" tabindex="8"></list>
+        <tree id="directory-tree" tabindex="8"></tree>
       </div>
       <div class=sidebar-splitter></div>
       <div class=dialog-main>