Reapply expanding overloaded functions into separate functions.

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 91a1accaec0e0764340a8370a5bffba36cbbd020..c57f8d11838cd3e83e4f8fee5e05ef91fe17825c 100644
--- a/tests/html/indexeddb_1_test.dart
+++ b/tests/html/indexeddb_1_test.dart
@@ -52,7 +52,7 @@ 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((_) {
@@ -86,7 +86,7 @@ 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;