Remove Compiler and JavaScriptBackend from class_stub_generator

pkg/compiler/lib/src/js_emitter/full_emitter/class_emitter.dart

Index: pkg/compiler/lib/src/js_emitter/full_emitter/class_emitter.dart
diff --git a/pkg/compiler/lib/src/js_emitter/full_emitter/class_emitter.dart b/pkg/compiler/lib/src/js_emitter/full_emitter/class_emitter.dart
index 7c19835313df571909722b7cf6e5255e60a794ab..95aa7f665a0c05ea1770f059ed16b1d6f35d1c08 100644
--- a/pkg/compiler/lib/src/js_emitter/full_emitter/class_emitter.dart
+++ b/pkg/compiler/lib/src/js_emitter/full_emitter/class_emitter.dart
@@ -25,9 +25,14 @@ class ClassEmitter extends CodeEmitterHelper {
 
   ClassEmitter(this.closedWorld);
 
-  ClassStubGenerator get _stubGenerator =>
-      new ClassStubGenerator(namer, backend, codegenWorldBuilder, closedWorld,
-          enableMinification: compiler.options.enableMinification);
+  ClassStubGenerator get _stubGenerator => new ClassStubGenerator(
+      task.emitter,
+      compiler.commonElements,
+      namer,
+      codegenWorldBuilder,
+      backend.interceptorData,
+      closedWorld,
+      enableMinification: compiler.options.enableMinification);
 
   /**
    * Documentation wanted -- johnniwinther