DevTools: make getInternalProperties work when Debugger is not enabled

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

Index: Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp
diff --git a/Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp b/Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp
index 03c744f92c936d9443a2fd1cd5d9d4d0a5841765..8c2687304519f14bb537ad1f0176d2fc9c73f9b3 100644
--- a/Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp
+++ b/Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp
@@ -300,10 +300,8 @@ void V8InjectedScriptHost::getInternalPropertiesMethodCustom(const v8::FunctionC
         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)