MD Bookmarks: Initial screenreader accessibility improvements

chrome/browser/resources/md_bookmarks/item.js

Index: chrome/browser/resources/md_bookmarks/item.js
diff --git a/chrome/browser/resources/md_bookmarks/item.js b/chrome/browser/resources/md_bookmarks/item.js
index 50fa1cd2ae7bf9d9b7d129d224031e84e1b4e27e..ceca17ecdef31954c5e3528ec5cf2cd2c3728eb4 100644
--- a/chrome/browser/resources/md_bookmarks/item.js
+++ b/chrome/browser/resources/md_bookmarks/item.js
@@ -34,6 +34,10 @@ Polymer({
     isFolder_: Boolean,
   },
 
+  hostAttributes: {
+    'role': 'listitem',
+  },
+
   observers: [
     'updateFavicon_(item_.url)',
   ],
@@ -117,6 +121,7 @@ Polymer({
   /** @private */
   onItemChanged_: function() {
     this.isFolder_ = !this.item_.url;
+    this.setAttribute('aria-label', this.item_.title);
   },
 
   /**