MD Settings: Skip hidden nodes when searching.

chrome/browser/resources/settings/settings_page/settings_section.js

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview
  * 'settings-section' shows a paper material themed section with a header
  * which shows its page title.
  *
  * The section can expand vertically to fill its container's padding edge.
@@ skipping 15 matching lines @@
   properties: {
     /**
      * The section name should match a name specified in route.js. The
      * MainPageBehavior will expand this section if this section name matches
      * currentRoute.section.
      */
     section: String,
 
     /** Title for the section header. */
     pageTitle: String,
+
+    /**
+     * A CSS attribute used for temporarily hiding a SETTINGS-SECTION for the
+     * purposes of searching.
+     */
+    hiddenBySearch: {
+      type: Boolean,
+      value: false,
+      reflectToAttribute: true,
+    },
   },
 
   /**
    * Freezes the section's height so its card can be removed from the flow
    * without affecting the layout of the surrounding sections.
    * @param {boolean} frozen True to freeze, false to unfreeze.
    * @private
    */
   setFrozen: function(frozen) {
     var card = this.$.card;
@@ skipping 178 matching lines @@
 
 /**
  * Information needed by TransitionBehavior to schedule animations.
  * @typedef {{
  *   card: !HTMLElement,
  *   keyframes: !Array<!Object>,
  *   options: !KeyframeEffectOptions
  * }}
  */
 SettingsSectionElement.AnimationConfig;