Remove Compiler access from ResolutionEnqueuer

tests/compiler/dart2js/type_inference_switch_test.dart

Index: tests/compiler/dart2js/type_inference_switch_test.dart
diff --git a/tests/compiler/dart2js/type_inference_switch_test.dart b/tests/compiler/dart2js/type_inference_switch_test.dart
index bac1abd328ef7c910f2cd2245dd13f21af55cbba..181fc4156e5b8d99391848432aa28fc3b828d351 100644
--- a/tests/compiler/dart2js/type_inference_switch_test.dart
+++ b/tests/compiler/dart2js/type_inference_switch_test.dart
@@ -135,15 +135,15 @@ Future runTest(String test, checker) {
   var compiler = compilerFor(test, uri);
 
   checkTypeOf(String name, TypeMask type) {
-    var commonMasks = compiler.commonMasks;
-    var typesInferrer = compiler.globalInference.typesInferrer;
+    var commonMasks = compiler.closedWorld.commonMasks;
+    var typesInferrer = compiler.globalInference.typesInferrerInternal;
     var element = findElement(compiler, name);
     var mask = typesInferrer.getReturnTypeOfElement(element);
     Expect.equals(type, simplify(mask, compiler));
   }
 
   return compiler.run(uri).then((_) {
-    checker(compiler.commonMasks, checkTypeOf);
+    checker(compiler.closedWorld.commonMasks, checkTypeOf);
   });
 }