Use entities in code_emitter_task

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

Index: pkg/compiler/lib/src/js_emitter/startup_emitter/emitter.dart
diff --git a/pkg/compiler/lib/src/js_emitter/startup_emitter/emitter.dart b/pkg/compiler/lib/src/js_emitter/startup_emitter/emitter.dart
index 617fea3170e63a20f05fde19886b524ac7571f41..bb5322566f62d94aab716da571ad6a92d555d26a 100644
--- a/pkg/compiler/lib/src/js_emitter/startup_emitter/emitter.dart
+++ b/pkg/compiler/lib/src/js_emitter/startup_emitter/emitter.dart
@@ -11,7 +11,7 @@ import '../../common.dart';
 import '../../compiler.dart' show Compiler;
 import '../../constants/values.dart' show ConstantValue;
 import '../../elements/elements.dart'
-    show ClassElement, Element, FieldElement, FunctionElement;
+    show ClassElement, Element, FieldElement, MethodElement;
 import '../../js/js.dart' as js;
 import '../../js_backend/js_backend.dart' show JavaScriptBackend, Namer;
 import '../../world.dart' show ClosedWorld;
@@ -102,7 +102,7 @@ class Emitter implements emitterTask.Emitter {
   }
 
   @override
-  js.Expression isolateStaticClosureAccess(FunctionElement element) {
+  js.Expression isolateStaticClosureAccess(MethodElement element) {
     return _emitter.generateStaticClosureAccess(element);
   }
 
@@ -112,7 +112,7 @@ class Emitter implements emitterTask.Emitter {
   }
 
   @override
-  js.PropertyAccess staticFunctionAccess(FunctionElement element) {
+  js.PropertyAccess staticFunctionAccess(MethodElement element) {
     return _globalPropertyAccess(element);
   }