Indexed DB: Remove vendor prefix removal from tests

LayoutTests/storage/indexeddb/mozilla/cursor-update-updates-indexes-expected.txt

 Test IndexedDB: mutating records with a r/w cursor updates indexes on those records
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
 firstValue = 'hi';
 secondValue = 'bye';
 objectStoreInfo = [
         { name: '1', options: {}, key: 1,
           entry: { data: firstValue } },
         { name: '2', options: { keyPath: 'foo' },
           entry: { foo: 1, data: firstValue } },
         { name: '3', options: { autoIncrement: true },
           entry: { data: firstValue } },
         { name: '4', options: { keyPath: 'foo', autoIncrement: true },
           entry: { data: firstValue } },
     ];
 i = 0;
 
-indexedDB = self.indexedDB || self.webkitIndexedDB || self.mozIndexedDB || self.msIndexedDB || self.OIndexedDB;
-
 dbname = "cursor-update-updates-indexes.html"
 indexedDB.deleteDatabase(dbname)
 info = objectStoreInfo[i];
 indexedDB.open(dbname)
 setupObjectStoreAndCreateIndex():
 db = event.target.result
 objectStore = db.createObjectStore(info.name, info.options);
 index = objectStore.createIndex('data_index', 'data', { unique: false });
 uniqueIndex = objectStore.createIndex('unique_data_index', 'data', { unique: true });
 request = objectStore.add(info.entry, info.key);
 trans = db.transaction(info.name, 'readwrite')
 trans.oncomplete = test
 objectStore = trans.objectStore(info.name)
 index = objectStore.index('data_index')
 uniqueIndex = objectStore.index('unique_data_index')
 request = objectStore.openCursor();
 cursor = request.result;
 value = cursor.value;
 value.data = secondValue;
 request = cursor.update(value);
 request = index.get(secondValue);
 PASS value.data is event.target.result.data
 request = uniqueIndex.get(secondValue);
 PASS value.data is event.target.result.data
 i++;
 db.close()
-indexedDB = self.indexedDB || self.webkitIndexedDB || self.mozIndexedDB || self.msIndexedDB || self.OIndexedDB;
-
 dbname = "cursor-update-updates-indexes.html"
 indexedDB.deleteDatabase(dbname)
 info = objectStoreInfo[i];
 indexedDB.open(dbname)
 setupObjectStoreAndCreateIndex():
 db = event.target.result
 objectStore = db.createObjectStore(info.name, info.options);
 index = objectStore.createIndex('data_index', 'data', { unique: false });
 uniqueIndex = objectStore.createIndex('unique_data_index', 'data', { unique: true });
 request = objectStore.add(info.entry);
 trans = db.transaction(info.name, 'readwrite')
 trans.oncomplete = test
 objectStore = trans.objectStore(info.name)
 index = objectStore.index('data_index')
 uniqueIndex = objectStore.index('unique_data_index')
 request = objectStore.openCursor();
 cursor = request.result;
 value = cursor.value;
 value.data = secondValue;
 request = cursor.update(value);
 request = index.get(secondValue);
 PASS value.data is event.target.result.data
 request = uniqueIndex.get(secondValue);
 PASS value.data is event.target.result.data
 i++;
 db.close()
-indexedDB = self.indexedDB || self.webkitIndexedDB || self.mozIndexedDB || self.msIndexedDB || self.OIndexedDB;
-
 dbname = "cursor-update-updates-indexes.html"
 indexedDB.deleteDatabase(dbname)
 info = objectStoreInfo[i];
 indexedDB.open(dbname)
 setupObjectStoreAndCreateIndex():
 db = event.target.result
 objectStore = db.createObjectStore(info.name, info.options);
 index = objectStore.createIndex('data_index', 'data', { unique: false });
 uniqueIndex = objectStore.createIndex('unique_data_index', 'data', { unique: true });
 request = objectStore.add(info.entry);
 trans = db.transaction(info.name, 'readwrite')
 trans.oncomplete = test
 objectStore = trans.objectStore(info.name)
 index = objectStore.index('data_index')
 uniqueIndex = objectStore.index('unique_data_index')
 request = objectStore.openCursor();
 cursor = request.result;
 value = cursor.value;
 value.data = secondValue;
 request = cursor.update(value);
 request = index.get(secondValue);
 PASS value.data is event.target.result.data
 request = uniqueIndex.get(secondValue);
 PASS value.data is event.target.result.data
 i++;
 db.close()
-indexedDB = self.indexedDB || self.webkitIndexedDB || self.mozIndexedDB || self.msIndexedDB || self.OIndexedDB;
-
 dbname = "cursor-update-updates-indexes.html"
 indexedDB.deleteDatabase(dbname)
 info = objectStoreInfo[i];
 indexedDB.open(dbname)
 setupObjectStoreAndCreateIndex():
 db = event.target.result
 objectStore = db.createObjectStore(info.name, info.options);
 index = objectStore.createIndex('data_index', 'data', { unique: false });
 uniqueIndex = objectStore.createIndex('unique_data_index', 'data', { unique: true });
 request = objectStore.add(info.entry);
@@ skipping 10 matching lines @@
 request = index.get(secondValue);
 PASS value.data is event.target.result.data
 request = uniqueIndex.get(secondValue);
 PASS value.data is event.target.result.data
 i++;
 db.close()
 PASS successfullyParsed is true
 
 TEST COMPLETE