Map v8::Function to JSReceiver + IsCallable

test/cctest/test-deoptimization.cc

Index: test/cctest/test-deoptimization.cc
diff --git a/test/cctest/test-deoptimization.cc b/test/cctest/test-deoptimization.cc
index 543af9904b81819aecf8655436f54f57f5168860..e6604a379e4530cf8b75df3355bd8c569efed314 100644
--- a/test/cctest/test-deoptimization.cc
+++ b/test/cctest/test-deoptimization.cc
@@ -117,7 +117,7 @@ static Handle<JSFunction> GetJSFunction(v8::Handle<v8::Object> obj,
                                         const char* property_name) {
   v8::Local<v8::Function> fun =
       v8::Local<v8::Function>::Cast(obj->Get(v8_str(property_name)));
-  return v8::Utils::OpenHandle(*fun);
+  return i::Handle<i::JSFunction>::cast(v8::Utils::OpenHandle(*fun));
 }