MD Bookmarks: Focus sidebar nodes on click without showing an outline

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 040eb143e1acca07ab976be4cadf0f7abdebc0b1..50fa1cd2ae7bf9d9b7d129d224031e84e1b4e27e 100644
--- a/chrome/browser/resources/md_bookmarks/item.js
+++ b/chrome/browser/resources/md_bookmarks/item.js
@@ -6,6 +6,7 @@ Polymer({
   is: 'bookmarks-item',
 
   behaviors: [
+    bookmarks.MouseFocusBehavior,
     bookmarks.StoreClient,
   ],
 
@@ -29,12 +30,6 @@ Polymer({
       reflectToAttribute: true,
     },
 
-    /** @private */
-    mouseFocus_: {
-      type: Boolean,
-      reflectToAttribute: true,
-    },
-
     /** @private */
     isFolder_: Boolean,
   },
@@ -44,8 +39,6 @@ Polymer({
   ],
 
   listeners: {
-    'mousedown': 'onMousedown_',
-    'blur': 'onItemBlur_',
     'click': 'onClick_',
     'dblclick': 'onDblClick_',
     'contextmenu': 'onContextMenu_',
@@ -126,20 +119,6 @@ Polymer({
     this.isFolder_ = !this.item_.url;
   },
 
-  /**
-   * @private
-   */
-  onMousedown_: function() {
-    this.mouseFocus_ = true;
-  },
-
-  /**
-   * @private
-   */
-  onItemBlur_: function() {
-    this.mouseFocus_ = false;
-  },
-
   /**
    * @param {MouseEvent} e
    * @private