Add ClosedWorld.elementEnvironment and remove Compiler.elementEnvironment

pkg/compiler/lib/src/js_model/elements.dart

Index: pkg/compiler/lib/src/js_model/elements.dart
diff --git a/pkg/compiler/lib/src/js_model/elements.dart b/pkg/compiler/lib/src/js_model/elements.dart
index 3de8a1f312bb1e8ab5ceb4f169f4d0ed2e488f5d..5b2458002dd2dbc29e3bf68267ea68592a9b10a4 100644
--- a/pkg/compiler/lib/src/js_model/elements.dart
+++ b/pkg/compiler/lib/src/js_model/elements.dart
@@ -44,7 +44,8 @@ class JsToFrontendMap {
 
 class JsClosedWorld extends ClosedWorldBase {
   JsClosedWorld(
-      {CommonElements commonElements,
+      {ElementEnvironment elementEnvironment,
+      CommonElements commonElements,
       ConstantSystem constantSystem,
       NativeData nativeData,
       InterceptorData interceptorData,
@@ -58,6 +59,7 @@ class JsClosedWorld extends ClosedWorldBase {
       Map<ClassEntity, ClassHierarchyNode> classHierarchyNodes,
       Map<ClassEntity, ClassSet> classSets})
       : super(
+            elementEnvironment: elementEnvironment,
             commonElements: commonElements,
             constantSystem: constantSystem,
             nativeData: nativeData,