Remove isolatedWorldForEnteredContext() and isolatedWorldForIsolate()

Source/bindings/v8/V8Binding.h

Index: Source/bindings/v8/V8Binding.h
diff --git a/Source/bindings/v8/V8Binding.h b/Source/bindings/v8/V8Binding.h
index e78104c377c736905ff34b285be727a094724dfc..a3ab1040f43a920baf63d275895f8946986b5699 100644
--- a/Source/bindings/v8/V8Binding.h
+++ b/Source/bindings/v8/V8Binding.h
@@ -614,8 +614,6 @@ namespace WebCore {
     WrapperWorldType worldType(v8::Isolate*);
     WrapperWorldType worldTypeInMainThread(v8::Isolate*);
 
-    DOMWrapperWorld* isolatedWorldForIsolate(v8::Isolate*);
-
     DOMWindow* toDOMWindow(v8::Handle<v8::Value>, v8::Isolate*);
     DOMWindow* toDOMWindow(v8::Handle<v8::Context>);
     ExecutionContext* toExecutionContext(v8::Handle<v8::Context>);
@@ -637,14 +635,6 @@ namespace WebCore {
     // a context, if the window is currently being displayed in the Frame.
     Frame* toFrameIfNotDetached(v8::Handle<v8::Context>);
 
-    inline DOMWrapperWorld* isolatedWorldForEnteredContext(v8::Isolate* isolate)
-    {
-        v8::Handle<v8::Context> context = isolate->GetEnteredContext();
-        if (context.IsEmpty())
-            return 0;
-        return DOMWrapperWorld::isolatedWorld(context);
-    }
-
     // If the current context causes out of memory, JavaScript setting
     // is disabled and it returns true.
     bool handleOutOfMemory();