MD Settings: First iteration of searching within settings.

chrome/browser/resources/settings/settings_ui/settings_ui.js

Index: chrome/browser/resources/settings/settings_ui/settings_ui.js
diff --git a/chrome/browser/resources/settings/settings_ui/settings_ui.js b/chrome/browser/resources/settings/settings_ui/settings_ui.js
index 1275cf1740d3da50eae57e49394f9e9f97750f51..e69c287bc2d14eb7cbbd8a4a8cd8967f54040e9d 100644
--- a/chrome/browser/resources/settings/settings_ui/settings_ui.js
+++ b/chrome/browser/resources/settings/settings_ui/settings_ui.js
@@ -45,6 +45,13 @@ Polymer({
     this.$$('app-drawer').toggle();
   },
 
+  /** @override */
+  ready: function() {
+    this.$$('cr-toolbar').addEventListener('search-changed', function(e) {
+      this.$$('settings-main').searchContents(e.detail);
+    }.bind(this));
+  },
+
   /** @private */
   directionDelegateChanged_: function() {
     this.$$('app-drawer').align = this.directionDelegate.isRtl() ?