Typecheck JS files for chrome://extensions

ui/webui/resources/js/cr/ui/list_selection_model.js

Index: ui/webui/resources/js/cr/ui/list_selection_model.js
diff --git a/ui/webui/resources/js/cr/ui/list_selection_model.js b/ui/webui/resources/js/cr/ui/list_selection_model.js
index 897911955d1d6f7e96bfe05fdc445116d216adfa..beb804f316b58f266e5a2c241835ffc3986482a7 100644
--- a/ui/webui/resources/js/cr/ui/list_selection_model.js
+++ b/ui/webui/resources/js/cr/ui/list_selection_model.js
@@ -11,7 +11,7 @@ cr.define('cr.ui', function() {
    * @param {number=} opt_length The number items in the selection.
    *
    * @constructor
-   * @extends {!cr.EventTarget}
+   * @extends {cr.EventTarget}
    */
   function ListSelectionModel(opt_length) {
     this.length_ = opt_length || 0;
@@ -100,7 +100,7 @@ cr.define('cr.ui', function() {
     /**
      * Returns the nearest selected index or -1 if no item selected.
      * @param {number} index The origin index.
-     * @type {number}
+     * @return {number}
      * @private
      */
     getNearestSelectedIndex_: function(index) {
@@ -163,7 +163,7 @@ cr.define('cr.ui', function() {
     unselectAll: function() {
       this.beginChange();
       for (var i in this.selectedIndexes_) {
-        this.setIndexSelected(i, false);
+        this.setIndexSelected(parseInt(i, 10), false);

[Dan Beam, 2014/08/21 18:27:48]

nit: +i

[Vitaly Pavlenko, 2014/08/22 01:43:41]

Done.

       }
       this.endChange();
     },