IndexedDB: Stop using webkit-prefixed versions of APIs in tests

chrome/test/data/indexeddb/endure/app-worker.js

Index: chrome/test/data/indexeddb/endure/app-worker.js
diff --git a/chrome/test/data/indexeddb/endure/app-worker.js b/chrome/test/data/indexeddb/endure/app-worker.js
index 7130db2e065fee50ac0e830edffdc90d1e474b07..e96c38b2e0ffba905d203c964281025af6cdff3e 100644
--- a/chrome/test/data/indexeddb/endure/app-worker.js
+++ b/chrome/test/data/indexeddb/endure/app-worker.js
@@ -9,18 +9,18 @@
 // temporary store and combined into larger records in a permanent store.
 // When in an "offline" state, nothing else happens.
 
-self.indexedDB = self.indexedDB || self.webkitIndexedDB ||
-  self.mozIndexedDB;
-self.IDBKeyRange = self.IDBKeyRange || self.webkitIDBKeyRange;
-
 function unexpectedErrorCallback(e) {
-  self.postMessage({type: 'ERROR', error: { name: e.target.error.name },
-                    webkitErrorMessage: e.target.webkitErrorMessage});
+  self.postMessage({type: 'ERROR', error: {
+    name: e.target.error.name,
+    message: e.target.error.message
+  }});
 }
 
 function unexpectedAbortCallback(e) {
-  self.postMessage({type: 'ABORT', error: { name: e.target.error.name },
-                    webkitErrorMessage: e.target.webkitErrorMessage});
+  self.postMessage({type: 'ABORT', error: {
+    name: e.target.error.name,
+    message: e.target.error.message
+  }});
 }
 
 function log(message) {