DevTools: make getInternalProperties work when Debugger is not enabled

Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp

 /*
  * Copyright (C) 2007-2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 282 matching lines @@
     ScriptDebugServer& debugServer = host->scriptDebugServer();
     v8SetReturnValue(info, debugServer.collectionEntries(object));
 }
 
 void V8InjectedScriptHost::getInternalPropertiesMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (info.Length() < 1 || !info[0]->IsObject())
         return;
 
     v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(info[0]);
-
-    InjectedScriptHost* host = V8InjectedScriptHost::toImpl(info.Holder());
-    ScriptDebugServer& debugServer = host->scriptDebugServer();
-    v8SetReturnValue(info, debugServer.getInternalProperties(object));
+    v8::MaybeLocal<v8::Array> properties = v8::Debug::GetInternalProperties(info.GetIsolate(), object);
+    v8SetReturnValue(info, properties);
 }
 
 static v8::Local<v8::Array> getJSListenerFunctions(v8::Isolate* isolate, ExecutionContext* executionContext, const EventListenerInfo& listenerInfo)
 {
     v8::Local<v8::Array> result = v8::Array::New(isolate);
     size_t handlersCount = listenerInfo.eventListenerVector.size();
     for (size_t i = 0, outputIndex = 0; i < handlersCount; ++i) {
         RefPtr<EventListener> listener = listenerInfo.eventListenerVector[i].listener;
         if (listener->type() != EventListener::JSEventListenerType) {
             ASSERT_NOT_REACHED();
@@ skipping 294 matching lines @@
     InjectedScriptNative* injectedScriptNative = InjectedScriptNative::fromInjectedScriptHost(info.Holder());
     if (!injectedScriptNative)
         return;
     int id = info[0].As<v8::Int32>()->Value();
     String groupName = injectedScriptNative->groupName(id);
     if (!groupName.isEmpty())
         info.GetReturnValue().Set(v8String(info.GetIsolate(), groupName));
 }
 
 } // namespace blink