Remove Isolated Worlds from Sky

sky/engine/bindings/core/v8/DOMDataStore.h

 /*
  * Copyright (C) 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 40 matching lines @@
 
     static DOMDataStore& current(v8::Isolate*);
 
     // We can use a wrapper stored in a ScriptWrappable when we're in the main world.
     // This method does the fast check if we're in the main world. If this method returns true,
     // it is guaranteed that we're in the main world. On the other hand, if this method returns
     // false, nothing is guaranteed (we might be in the main world).
     template<typename T>
     static bool canUseScriptWrappable(T* object)
     {
-        return !DOMWrapperWorld::isolatedWorldsExist()
-            && ScriptWrappable::wrapperCanBeStoredInObject(object);
+        return ScriptWrappable::wrapperCanBeStoredInObject(object);
     }
 
     static bool canUseScriptWrappableNonTemplate(Node* object)
     {
-        return !DOMWrapperWorld::isolatedWorldsExist();
+        return true;
     }
 
     template<typename V8T, typename T, typename Wrappable>
     static bool setReturnValueFromWrapperFast(v8::ReturnValue<v8::Value> returnValue, T* object, v8::Local<v8::Object> holder, Wrappable* wrappable)
     {
         if (canUseScriptWrappable(object)) {
             ScriptWrappable::assertWrapperSanity<V8T, T>(object, object);
             return ScriptWrappable::fromObject(object)->setReturnValue(returnValue);
         }
         // The second fastest way to check if we're in the main world is to check if
@@ skipping 228 matching lines @@
     v8::UniquePersistent<v8::Object> value,
     ScriptWrappableBase* key)
 {
     RELEASE_ASSERT(!value.IsEmpty()); // See crbug.com/368095.
     releaseObject(v8::Local<v8::Object>::New(isolate, value));
 }
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_BINDINGS_CORE_V8_DOMDATASTORE_H_