Fix wrapping of receiver for non-strict callbacks.

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 7865ac0715aba77b0f0ff84641095c6d341af492..a0872c6a2492154f2320c4e9b926c0e4ebf310ec 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -288,7 +288,7 @@ MaybeObject* Object::GetPropertyWithDefinedGetter(Object* receiver,
 
   bool has_pending_exception;
   Handle<Object> result =
-      Execution::Call(fun, self, 0, NULL, &has_pending_exception);
+      Execution::Call(fun, self, 0, NULL, &has_pending_exception, true);
   // Check for pending exception and return the result.
   if (has_pending_exception) return Failure::Exception();
   return *result;