Have convertNPVariantToV8Object() use the isolate it is given

Source/bindings/v8/V8NPObject.cpp

 /*
 * Copyright (C) 2006, 2007, 2008, 2009 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 397 matching lines @@
     ASSERT(staticNPObjectMap().containsKeyAndValue(npObject, *wrapper));
 
     // Must remove from our map before calling _NPN_ReleaseObject(). _NPN_ReleaseObject can
     // call forgetV8ObjectForNPObject, which uses the table as well.
     staticNPObjectMap().removeAndDispose(npObject);
 
     if (_NPN_IsAlive(npObject))
         _NPN_ReleaseObject(npObject);
 }
 
-v8::Local<v8::Object> createV8ObjectForNPObject(NPObject* object, NPObject* root)
+v8::Local<v8::Object> createV8ObjectForNPObject(NPObject* object, NPObject* root, v8::Isolate* isolate)
 {
     static v8::Eternal<v8::FunctionTemplate> npObjectDesc;
 
     ASSERT(v8::Context::InContext());
 
-    v8::Isolate* isolate = v8::Isolate::GetCurrent();
-
     // If this is a v8 object, just return it.
     V8NPObject* v8NPObject = npObjectToV8NPObject(object);
     if (v8NPObject)
         return v8::Local<v8::Object>::New(isolate, v8NPObject->v8Object);
 
     // If we've already wrapped this object, just return it.
     v8::Handle<v8::Object> wrapper = staticNPObjectMap().newLocal(object, isolate);
     if (!wrapper.IsEmpty())
         return wrapper;
 
@@ skipping 36 matching lines @@
     v8::HandleScope scope(isolate);
     v8::Handle<v8::Object> wrapper = staticNPObjectMap().newLocal(object, isolate);
     if (!wrapper.IsEmpty()) {
         V8DOMWrapper::clearNativeInfo(wrapper, npObjectTypeInfo());
         staticNPObjectMap().removeAndDispose(object);
         _NPN_ReleaseObject(object);
     }
 }
 
 } // namespace WebCore