Make 'any'-typed attributes of events available in isolated worlds

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 315ea5217029fca11a3594b953a04d0ceb90c9f0..37a2c955fdba641666e2c9e85e732b46e63cb609 100644
--- a/Source/bindings/v8/V8Binding.h
+++ b/Source/bindings/v8/V8Binding.h
@@ -50,6 +50,7 @@ namespace WebCore {
     class Frame;
     class NodeFilter;
     class ScriptExecutionContext;
+    class ScriptWrappable;
     class XPathNSResolver;
 
     const int kMaxRecursionDepth = 22;
@@ -585,6 +586,8 @@ namespace WebCore {
         return v8::FunctionTemplate::New(function, environment)->GetFunction();
     }
 
+    v8::Local<v8::Value> getHiddenValueFromMainWorldWrapper(v8::Isolate*, ScriptWrappable*, v8::Handle<v8::String> key);
+
 } // namespace WebCore
 
 #endif // V8Binding_h