[api] Remove NeanderObject

src/messages.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/messages.h"
 
 #include <memory>
 
 #include "src/api.h"
 #include "src/execution.h"
@@ skipping 116 matching lines @@
   int global_length = global_listeners->length();
   if (global_length == 0) {
     DefaultMessageReport(isolate, loc, message);
     if (isolate->has_scheduled_exception()) {
       isolate->clear_scheduled_exception();
     }
   } else {
     for (int i = 0; i < global_length; i++) {
       HandleScope scope(isolate);
       if (global_listeners->get(i)->IsUndefined(isolate)) continue;
-      v8::NeanderObject listener(JSObject::cast(global_listeners->get(i)));
-      Handle<Foreign> callback_obj(Foreign::cast(listener.get(0)));
+      FixedArray* listener = FixedArray::cast(global_listeners->get(i));
+      Foreign* callback_obj = Foreign::cast(listener->get(0));
       v8::MessageCallback callback =
           FUNCTION_CAST<v8::MessageCallback>(callback_obj->foreign_address());
-      Handle<Object> callback_data(listener.get(1), isolate);
+      Handle<Object> callback_data(listener->get(1), isolate);
       {
         // Do not allow exceptions to propagate.
         v8::TryCatch try_catch(reinterpret_cast<v8::Isolate*>(isolate));
         callback(api_message_obj, callback_data->IsUndefined(isolate)
                                       ? api_exception_obj
                                       : v8::Utils::ToLocal(callback_data));
       }
       if (isolate->has_scheduled_exception()) {
         isolate->clear_scheduled_exception();
       }
@@ skipping 1006 matching lines @@
   builder.AppendCString(" (");
   RETURN_ON_EXCEPTION(
       isolate, AppendFileLocation(isolate, recv, &call_site, &builder), String);
   builder.AppendCString(")");
 
   RETURN_RESULT(isolate, builder.Finish(), String);
 }
 
 }  // namespace internal
 }  // namespace v8