Use elements/types in constants/values

pkg/compiler/lib/src/js_backend/frequency_namer.dart

Index: pkg/compiler/lib/src/js_backend/frequency_namer.dart
diff --git a/pkg/compiler/lib/src/js_backend/frequency_namer.dart b/pkg/compiler/lib/src/js_backend/frequency_namer.dart
index 0d4157bbc0c96c10d1e3f3bc6b2ac107c71bd5ad..49aecfef9a41fe62289d38ef6c1bc9e3bc2c578e 100644
--- a/pkg/compiler/lib/src/js_backend/frequency_namer.dart
+++ b/pkg/compiler/lib/src/js_backend/frequency_namer.dart
@@ -25,8 +25,9 @@ class FrequencyBasedNamer extends Namer
   jsAst.Name get staticsPropertyName =>
       _staticsPropertyName ??= getFreshName(instanceScope, 'static');
 
-  FrequencyBasedNamer(JavaScriptBackend backend, ClosedWorld closedWorld)
-      : super(backend, closedWorld) {
+  FrequencyBasedNamer(JavaScriptBackend backend, ClosedWorld closedWorld,
+      CodegenWorldBuilder codegenWorldBuilder)
+      : super(backend, closedWorld, codegenWorldBuilder) {
     fieldRegistry = new _FieldNamingRegistry(this);
   }