Wrap v8natives.js into a function.

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 2c5e9a82a88fe575730ded75b7d1df4284b461f7..8b9c02a60642c884c8e12bc67e639255a54734e2 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1551,9 +1551,9 @@ void Genesis::InstallNativeFunctions() {
   INSTALL_NATIVE(JSFunction, "ToInt32", to_int32_fun);
   INSTALL_NATIVE(JSFunction, "ToLength", to_length_fun);
 
-  INSTALL_NATIVE(JSFunction, "GlobalEval", global_eval_fun);
+  INSTALL_NATIVE(JSFunction, "$globalEval", global_eval_fun);
   INSTALL_NATIVE(JSFunction, "$getStackTraceLine", get_stack_trace_line_fun);
-  INSTALL_NATIVE(JSFunction, "ToCompletePropertyDescriptor",
+  INSTALL_NATIVE(JSFunction, "$toCompletePropertyDescriptor",
                  to_complete_property_descriptor);
 
   INSTALL_NATIVE(Symbol, "$promiseStatus", promise_status);