Expand overloaded methods and optional parameters in the html library.

sdk/lib/indexed_db/dartium/indexed_db_dartium.dart

Index: sdk/lib/indexed_db/dartium/indexed_db_dartium.dart
diff --git a/sdk/lib/indexed_db/dartium/indexed_db_dartium.dart b/sdk/lib/indexed_db/dartium/indexed_db_dartium.dart
index d33a30ece459ecd7d6962f7f8e6b810e06804df0..09b865fb7079a43bc423d61d400c2caa56d95fe7 100644
--- a/sdk/lib/indexed_db/dartium/indexed_db_dartium.dart
+++ b/sdk/lib/indexed_db/dartium/indexed_db_dartium.dart
@@ -211,6 +211,18 @@ class Database extends EventTarget {
 
   Transaction _transaction_3(storeName_OR_storeNames, mode) native "IDBDatabase__transaction_3_Callback";
 
+  @DomName('IDBDatabase.transactionList')
+  @DocsEditable
+  Transaction transactionList(List<String> storeNames, String mode) native "IDBDatabase_transactionList_Callback";
+
+  @DomName('IDBDatabase.transactionStore')
+  @DocsEditable
+  Transaction transactionStore(String storeName, String mode) native "IDBDatabase_transactionStore_Callback";
+
+  @DomName('IDBDatabase.transactionStores')
+  @DocsEditable
+  Transaction transactionStores(List<String> storeNames, String mode) native "IDBDatabase_transactionStores_Callback";
+
   @DomName('IDBDatabase.onabort')
   @DocsEditable
   Stream<Event> get onAbort => abortEvent.forTarget(this);