Move fast/js/resources files to resources.

LayoutTests/storage/indexeddb/mozilla/resources/add-twice-failure.js

 // original test:
 // http://mxr.mozilla.org/mozilla2.0/source/dom/indexedDB/test/test_add_twice_failure.html
 // license of original test:
 // " Any copyright is dedicated to the Public Domain.
 //   http://creativecommons.org/publicdomain/zero/1.0/ "
 
 if (this.importScripts) {
-    importScripts('../../../../fast/js/resources/js-test-pre.js');
+    importScripts('../../../../resources/js-test.js');
     importScripts('../../resources/shared.js');
 }
 
 description("Test IndexedDB behavior adding the same property twice");
 
 indexedDBTest(prepareDatabase);
 function prepareDatabase()
 {
     db = event.target.result;
     event.target.transaction.onabort = unexpectedAbortCallback;
@@ skipping 12 matching lines @@
     request.onsuccess = unexpectedSuccessCallback;
     request.onerror = addSecondExpectedError;
 }
 
 function addSecondExpectedError()
 {
     shouldBe("event.target.error.name", "'ConstraintError'");
     event.preventDefault();
     finishJSTest();
 }