MD Bookmarks: Implement item selection in new data flow system

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 16a525ba02031a9c608cbe9bcca92dab58bb40d0..4ff4515e9d9f9cd3898547b78a31b6a0467bc46a 100644
--- a/chrome/browser/resources/md_bookmarks/item.js
+++ b/chrome/browser/resources/md_bookmarks/item.js
@@ -44,6 +44,9 @@ Polymer({
     this.watch('item_', function(store) {
       return store.nodes[this.itemId];
     }.bind(this));
+    this.watch('isSelectedItem_', function(store) {
+      return !!store.selection.items[this.itemId];
+    }.bind(this));
 
     this.updateFromStore();
   },
@@ -70,11 +73,8 @@ Polymer({
    * @private
    */
   onClick_: function(e) {
-    this.fire('select-item', {
-      item: this.item_,
-      range: e.shiftKey,
-      add: e.ctrlKey,
-    });
+    this.dispatch(bookmarks.actions.selectItem(
+        this.itemId, e.ctrlKey, e.shiftKey, this.getState()));
   },
 
   /**