Remove isolatedWorldForEnteredContext() and isolatedWorldForIsolate()

Source/bindings/tests/results/V8TestInterfaceDocument.cpp

Index: Source/bindings/tests/results/V8TestInterfaceDocument.cpp
diff --git a/Source/bindings/tests/results/V8TestInterfaceDocument.cpp b/Source/bindings/tests/results/V8TestInterfaceDocument.cpp
index ad76fb281f3f1bcf6835bc535abafa6a721f3d1c..fdd70606352f5403f060e4e8a0bf746755c799b9 100644
--- a/Source/bindings/tests/results/V8TestInterfaceDocument.cpp
+++ b/Source/bindings/tests/results/V8TestInterfaceDocument.cpp
@@ -125,9 +125,10 @@ v8::Handle<v8::Object> wrap(TestInterfaceDocument* impl, v8::Handle<v8::Object>
     v8::Handle<v8::Object> wrapper = V8TestInterfaceDocument::createWrapper(impl, creationContext, isolate);
     if (wrapper.IsEmpty())
         return wrapper;
-    if (!isolatedWorldForEnteredContext(isolate)) {
+    DOMWrapperWorld* world = DOMWrapperWorld::current(isolate);
+    if (world->isMainWorld()) {
         if (Frame* frame = impl->frame())
-            frame->script().windowShell(DOMWrapperWorld::mainWorld())->updateDocumentWrapper(wrapper);
+            frame->script().windowShell(world)->updateDocumentWrapper(wrapper);
     }
     return wrapper;
 }