Store the aliasName of a method in the model.

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

Index: pkg/compiler/lib/src/js_emitter/old_emitter/container_builder.dart
diff --git a/pkg/compiler/lib/src/js_emitter/old_emitter/container_builder.dart b/pkg/compiler/lib/src/js_emitter/old_emitter/container_builder.dart
index 9b9e2519326b39c49343898e3e0562cd10e183a1..77df71f9d49817a524dd7067c4d7aa919cbe6b72 100644
--- a/pkg/compiler/lib/src/js_emitter/old_emitter/container_builder.dart
+++ b/pkg/compiler/lib/src/js_emitter/old_emitter/container_builder.dart
@@ -252,7 +252,9 @@ class ContainerBuilder extends CodeEmitterHelper {
     bool canTearOff = method.needsTearOff;
     String tearOffName = method.tearOffName;
     final bool isClosure = method is InstanceMethod && method.isClosure;
-    final bool hasSuperAlias = method is InstanceMethod && method.hasSuperAlias;
+    final String superAlias = method is InstanceMethod ? method.aliasName

[floitsch, 2015/01/29 15:24:35]

Remove the `final` if that makes it fit on one line.

These 'final's don't seem to add any value...

[herhut, 2015/02/03 10:20:16]

Removed them all.

+                                                       : null;
+    final bool hasSuperAlias = superAlias != null;
 
     bool canBeReflected = backend.isAccessibleByReflection(member);
     // During incremental compilation, we have to assume that reflection
@@ -322,9 +324,8 @@ class ContainerBuilder extends CodeEmitterHelper {
     List<jsAst.Expression> expressions = <jsAst.Expression>[];
 
     // Create the optional aliasing entry if this method is called via super.
-    if (backend.isAliasedSuperMember(member)) {
-      expressions.add(new jsAst.LiteralString(
-          '"${namer.getNameOfAliasedSuperMember(member)}"'));
+    if (hasSuperAlias) {
+      expressions.add(new jsAst.LiteralString('"${superAlias}"'));
     }
 
     expressions.add(code);