Allow global prototype to be a Proxy

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 8c05ff8bdd3e07349b54771eed2d323b41614d74..b67a77321724eae38a512fdd583f240aa5d936f4 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -1077,12 +1077,6 @@ MaybeHandle<Object> JSProxy::GetProperty(Isolate* isolate,
                                          Handle<Object> receiver,
                                          bool* was_found) {
   *was_found = true;
-  if (receiver->IsJSGlobalObject()) {
-    THROW_NEW_ERROR(
-        isolate,
-        NewTypeError(MessageTemplate::kReadGlobalReferenceThroughProxy, name),

[Toon Verwaest, 2017/02/08 16:47:51]

What about removing the message too?

-        Object);
-  }
 
   DCHECK(!name->IsPrivate());
   STACK_CHECK(isolate, MaybeHandle<Object>());