MD Settings: Fix remaining tests that fail in Vulcanized mode.

chrome/test/data/webui/settings/search_settings_test.js

Index: chrome/test/data/webui/settings/search_settings_test.js
diff --git a/chrome/test/data/webui/settings/search_settings_test.js b/chrome/test/data/webui/settings/search_settings_test.js
index 1884e9c5d6be73cbad1bd97282875f9fae79e205..1452a77f16c67b8345b192e43037aad76ea2699b 100644
--- a/chrome/test/data/webui/settings/search_settings_test.js
+++ b/chrome/test/data/webui/settings/search_settings_test.js
@@ -7,9 +7,13 @@ cr.define('settings_test', function() {
   suite('SearchSettingsTest', function() {
     var searchManager;
 
-    suiteSetup(function() {
-      return PolymerTest.loadScript('chrome://md-settings/search_settings.js');
-    });
+    var USE_VULCANIZE = true;
+    if (!USE_VULCANIZE) {
+      suiteSetup(function() {
+        return PolymerTest.loadScript(
+            'chrome://md-settings/search_settings.js');
+      });
+    }
 
     setup(function() {
       searchManager = settings.getSearchManager();