Remove special case code for generalizing constants to fields.

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 82b2320c6b1b35aeb0a43f7ae5819f7c8fb51087..5daa18c6ccdb19ac3958c4f8a5b478d6bbe5bddf 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1095,12 +1095,12 @@ void Genesis::InitializeGlobal(Handle<GlobalObject> inner_global,
                            JSObject::SetLocalPropertyIgnoreAttributes(
                                result, factory->length_string(),
                                factory->undefined_value(), DONT_ENUM,
-                               Object::FORCE_TAGGED, JSReceiver::FORCE_FIELD));
+                               Object::FORCE_TAGGED, FORCE_FIELD));
     CHECK_NOT_EMPTY_HANDLE(isolate,
                            JSObject::SetLocalPropertyIgnoreAttributes(
                                result, factory->callee_string(),
                                factory->undefined_value(), DONT_ENUM,
-                               Object::FORCE_TAGGED, JSReceiver::FORCE_FIELD));
+                               Object::FORCE_TAGGED, FORCE_FIELD));
 
 #ifdef DEBUG
     LookupResult lookup(isolate);