update test

javascript/ql/test/library-tests/DOM/Customizations.expected

@@ -4,7 +4,9 @@ test_documentRef
 test_locationRef
 | customization.js:3:3:3:14 | doc.location |
 test_domValueRef
+| customization.js:4:3:4:20 | doc.getElementById |
 | customization.js:4:3:4:28 | doc.get ... 'test') |
+| nameditems.js:1:1:1:23 | documen ... entById |
 | nameditems.js:1:1:1:30 | documen ... ('foo') |
 | nameditems.js:1:1:2:19 | documen ... em('x') |
 | tst.js:49:3:49:8 | window |

javascript/ql/test/library-tests/DOM/externs/externs.js

@@ -8,3 +8,13 @@ function EventTarget() {}
 
 /** @type {EventTarget} */
 var window;
+
+/**
+ * @see http://dev.w3.org/html5/workers/
+ * @interface
+ * @extends {EventTarget}
+ */
+function WorkerGlobalScope() {}
+
+/** @type {WorkerLocation} */
+WorkerGlobalScope.prototype.location;