Remove world type from hasInstance()

Source/web/WebBlob.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 33 matching lines @@
 WebBlob WebBlob::createFromFile(const WebString& path, long long size)
 {
     OwnPtr<BlobData> blobData = BlobData::create();
     blobData->appendFile(path);
     RefPtr<Blob> blob = Blob::create(BlobDataHandle::create(blobData.release(), size));
     return WebBlob(blob);
 }
 
 WebBlob WebBlob::fromV8Value(v8::Handle<v8::Value> value)
 {
-    if (V8Blob::hasInstanceInAnyWorld(value, v8::Isolate::GetCurrent())) {
+    if (V8Blob::hasInstance(value, v8::Isolate::GetCurrent())) {
         v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(value);
         Blob* blob = V8Blob::toNative(object);
         ASSERT(blob);
         return WebBlob(blob);
     }
     return WebBlob();
 }
 
 void WebBlob::reset()
 {
@@ skipping 29 matching lines @@
     m_private = blob;
     return *this;
 }
 
 WebBlob::operator WTF::PassRefPtr<WebCore::Blob>() const
 {
     return m_private.get();
 }
 
 } // namespace blink