dart2js: Remove unneeded getters in full emitter.

pkg/compiler/lib/src/js_emitter/full_emitter/emitter.dart

Index: pkg/compiler/lib/src/js_emitter/full_emitter/emitter.dart
diff --git a/pkg/compiler/lib/src/js_emitter/full_emitter/emitter.dart b/pkg/compiler/lib/src/js_emitter/full_emitter/emitter.dart
index 70114db83d3ef372bcd68030a09c369e5ee999dc..710d409f3d2be6350b54766b63a632a053f93e95 100644
--- a/pkg/compiler/lib/src/js_emitter/full_emitter/emitter.dart
+++ b/pkg/compiler/lib/src/js_emitter/full_emitter/emitter.dart
@@ -38,11 +38,6 @@ class OldEmitter implements Emitter {
   Map<OutputUnit, CodeOutput> outputBuffers = new Map<OutputUnit, CodeOutput>();
 
   String classesCollector;
-  Set<ClassElement> get neededClasses => task.neededClasses;
-  Map<OutputUnit, List<ClassElement>> get outputClassLists
-      => task.outputClassLists;
-  Map<OutputUnit, List<ConstantValue>> get outputConstantLists
-      => task.outputConstantLists;
   final Map<jsAst.Name, String> mangledFieldNames =
       new HashMap<jsAst.Name, String>();
   final Map<jsAst.Name, String> mangledGlobalFieldNames =