Clean up the global object naming madness.

src/bootstrapper.h

Index: src/bootstrapper.h
diff --git a/src/bootstrapper.h b/src/bootstrapper.h
index 598838278e4c9516847d77b9ef32c028ff21df72..474322638ce7496268b883c6211603d38c26b525 100644
--- a/src/bootstrapper.h
+++ b/src/bootstrapper.h
@@ -76,8 +76,8 @@ class Bootstrapper V8_FINAL {
   // Creates a JavaScript Global Context with initial object graph.
   // The returned value is a global handle casted to V8Environment*.
   Handle<Context> CreateEnvironment(
-      Handle<Object> global_object,
-      v8::Handle<v8::ObjectTemplate> global_template,
+      MaybeHandle<JSGlobalProxy> maybe_global_proxy,
+      v8::Handle<v8::ObjectTemplate> global_object_template,
       v8::ExtensionConfiguration* extensions);
 
   // Detach the environment from its outer global object.