MD Settings: Skip hidden nodes when searching.

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

Index: chrome/browser/resources/settings/settings_page/settings_section.js
diff --git a/chrome/browser/resources/settings/settings_page/settings_section.js b/chrome/browser/resources/settings/settings_page/settings_section.js
index de1e420e77a046ad26ba4023bdd39dd556ff6d1e..426ee1301c0bd67341e3ec1abeb233c8cc7c842e 100644
--- a/chrome/browser/resources/settings/settings_page/settings_section.js
+++ b/chrome/browser/resources/settings/settings_page/settings_section.js
@@ -33,6 +33,16 @@ var SettingsSectionElement = Polymer({
 
     /** 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,
+    },
   },
 
   /**