Add CoreClasses

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

Index: pkg/compiler/lib/src/js_backend/runtime_types.dart
diff --git a/pkg/compiler/lib/src/js_backend/runtime_types.dart b/pkg/compiler/lib/src/js_backend/runtime_types.dart
index a5136ad59a067589dafdd2e6556dfc47390c8cfd..7d1c0a4e3c090b266f0a72970d3fb101f7fd1839 100644
--- a/pkg/compiler/lib/src/js_backend/runtime_types.dart
+++ b/pkg/compiler/lib/src/js_backend/runtime_types.dart
@@ -265,7 +265,8 @@ class _RuntimeTypes implements RuntimeTypes {
     // JSArray needs type arguments.
     // TODO(karlklose): make this dependency visible from code.
     if (backend.jsArrayClass != null) {
-      registerRtiDependency(backend.jsArrayClass, compiler.listClass);
+      registerRtiDependency(
+          backend.jsArrayClass, compiler.coreClasses.listClass);
     }
     // Compute the set of all classes and methods that need runtime type
     // information.