New sdk/lib generated from Chrome 50 IDLs

sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart

Index: sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart
diff --git a/sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart b/sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart
index 9f49fe193da80e44ee9d92113144fdb520c80532..c540bb06384c56955ab5b7faac6067411b76d901 100644
--- a/sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart
+++ b/sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart
@@ -457,7 +457,7 @@ class Database extends EventTarget {
   @DocsEditable()
   @Creates('int|String|Null')
   @Returns('int|String|Null')
-  final Object version;
+  final int version;
 
   @DomName('IDBDatabase.close')
   @DocsEditable()
@@ -1301,7 +1301,7 @@ class Request extends EventTarget {
 
   @DomName('IDBRequest.error')
   @DocsEditable()
-  final DomError error;
+  final DomException error;
 
   @DomName('IDBRequest.readyState')
   @DocsEditable()
@@ -1415,7 +1415,7 @@ class Transaction extends EventTarget {
 
   @DomName('IDBTransaction.error')
   @DocsEditable()
-  final DomError error;
+  final DomException error;
 
   @DomName('IDBTransaction.mode')
   @DocsEditable()