Expand overloaded methods and optional parameters in the html library.

tests/html/indexeddb_1_test.dart

Index: tests/html/indexeddb_1_test.dart
diff --git a/tests/html/indexeddb_1_test.dart b/tests/html/indexeddb_1_test.dart
index 7fb41fb0c7094fd51b72ceee34c04e81d1afc069..c06c0b154ff94c37302d9c0e8bb705c84105e532 100644
--- a/tests/html/indexeddb_1_test.dart
+++ b/tests/html/indexeddb_1_test.dart
@@ -53,7 +53,7 @@ testReadWrite(key, value, matcher,
           onUpgradeNeeded: createObjectStore);
     }).then((result) {
       db = result;
-      var transaction = db.transaction([storeName], 'readwrite');
+      var transaction = db.transactionList([storeName], 'readwrite');
       transaction.objectStore(storeName).put(value, key);
       return transaction.completed;
     }).then((_) {
@@ -87,7 +87,7 @@ testReadWriteTyped(key, value, matcher,
         onUpgradeNeeded: createObjectStore);
     }).then((idb.Database result) {
       db = result;
-      idb.Transaction transaction = db.transaction([storeName], 'readwrite');
+      idb.Transaction transaction = db.transactionList([storeName], 'readwrite');
       transaction.objectStore(storeName).put(value, key);
 
       return transaction.completed;