feat(dart/transform): Record Type interfaces

To support interface-based lifecycle methods (#2220), we need to be able
to query for the `interface`s a class supports. Record implemented
interfaces to allow mirror-less querying at runtime.

Closes #2204

modules/angular2/src/transform/common/directive_metadata_reader.dart

@@ -66,8 +66,7 @@ class _DirectiveMetadataVisitor extends Object
         callOnChange: false,
         callOnCheck: false,
         callOnInit: false,
-        callOnAllChangesDone: false
-    );
+        callOnAllChangesDone: false);
   }
 
   @override