Media Galleries Partial Deprecation: Remove scan functionality.

chrome/test/data/extensions/api_test/idltest/nodefine/nodefine.js

 // Copyright 2016 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.
 
-chrome.test.sendMessage('ready', function() {
-  chrome.browserAction.setIcon({path: 'rectangle.png'}, function() {
-    chrome.test.assertNoLastError();
+chrome.test.runTests([
+
+  function nodefineFunc() {
+    chrome.test.assertEq("undefined", typeof(chrome.idltest.nodefineFunc));
     chrome.test.succeed();
-  });
-});
+  }
+
+]);