Encode super calls via extra properties on prototypes.

pkg/compiler/lib/src/js_emitter/old_emitter/reflection_data_parser.dart

Index: pkg/compiler/lib/src/js_emitter/old_emitter/reflection_data_parser.dart
diff --git a/pkg/compiler/lib/src/js_emitter/old_emitter/reflection_data_parser.dart b/pkg/compiler/lib/src/js_emitter/old_emitter/reflection_data_parser.dart
index a1d3610313a000087529643d0c114996f2b51616..798c98059e16e1193c0b4a674623a3515d2cfcee 100644
--- a/pkg/compiler/lib/src/js_emitter/old_emitter/reflection_data_parser.dart
+++ b/pkg/compiler/lib/src/js_emitter/old_emitter/reflection_data_parser.dart
@@ -143,12 +143,15 @@ jsAst.Expression getReflectionDataParser(String classesCollector,
   jsAst.Statement addStubs = js.statement('''
   function addStubs(descriptor, array, name, isStatic,
                     originalDescriptor, functions) {
-    var f, funcs =
-        [originalDescriptor[name] =
-        descriptor[name] = f = ${readFunction("array", "$FUNCTION_INDEX")}];
+    var index = $FUNCTION_INDEX, alias = array[index],
+        f = typeof alias == "string" ? array[++index]

[floitsch, 2014/11/25 14:25:13]

Use an if. The "?" gets too complicated.

[herhut, 2014/11/26 09:41:36]

Done.

+                                     : (alias = name, array[index]),
+        funcs =
+          [originalDescriptor[name] =
+          descriptor[name] = descriptor[alias] = f];

[floitsch, 2014/11/25 14:25:13]

indentation.

[herhut, 2014/11/26 09:41:36]

Done.

     f.\$stubName = name;
     functions.push(name);
-    for (var index = $FUNCTION_INDEX; index < array.length; index += 2) {
+    for (; index < array.length; index += 2) {
       f = array[index + 1];
       if (typeof f != "function") break;
       f.\$stubName = ${readString("array", "index + 2")};