Implement implicit constructors in mixin applications.

sdk/lib/_internal/compiler/implementation/elements/elements.dart

Index: sdk/lib/_internal/compiler/implementation/elements/elements.dart
diff --git a/sdk/lib/_internal/compiler/implementation/elements/elements.dart b/sdk/lib/_internal/compiler/implementation/elements/elements.dart
index 94d8a1c04753b45e0904230ad8f649a270a095d5..d9332cbb19ebc14b9449cd5591e2378da3e146ff 100644
--- a/sdk/lib/_internal/compiler/implementation/elements/elements.dart
+++ b/sdk/lib/_internal/compiler/implementation/elements/elements.dart
@@ -651,6 +651,10 @@ abstract class VariableListElement extends Element {
   void set type(DartType value);
 }
 
+abstract class ForwardingConstructorElement extends FunctionElement {

[ahe, 2013/04/15 13:36:46]

Please document this class.

[karlklose, 2013/04/25 11:25:53]

Obsolete, removed the class.

+  FunctionElement get superConstructor;
+}
+
 /**
  * A synthetic element which holds a getter and/or a setter.
  *