bindings: Moves custom getters/setters to the prototype chain.

Source/bindings/core/v8/custom/V8MessageEventCustom.cpp

 /*
  * Copyright (C) 2009 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 25 matching lines @@
 #include "bindings/core/v8/V8ArrayBuffer.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8Blob.h"
 #include "bindings/core/v8/V8HiddenValue.h"
 #include "bindings/core/v8/V8MessagePort.h"
 #include "bindings/core/v8/V8Window.h"
 #include "core/events/MessageEvent.h"
 
 namespace blink {
 
-void V8MessageEvent::dataAttributeGetterCustom(const v8::PropertyCallbackInfo<v8::Value>& info)
+void V8MessageEvent::dataAttributeGetterCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Value> cachedData = V8HiddenValue::getHiddenValue(info.GetIsolate(), info.Holder(), V8HiddenValue::data(info.GetIsolate()));
     if (!cachedData.IsEmpty()) {
         v8SetReturnValue(info, cachedData);
         return;
     }
 
     MessageEvent* event = V8MessageEvent::toImpl(info.Holder());
 
     v8::Local<v8::Value> result;
@@ skipping 58 matching lines @@
     if (!isUndefinedOrNull(info[portArrayIndex])) {
         portArray = adoptPtrWillBeNoop(new MessagePortArray);
         *portArray = toRefPtrWillBeMemberNativeArray<MessagePort, V8MessagePort>(info[portArrayIndex], portArrayIndex + 1, info.GetIsolate(), exceptionState);
         if (exceptionState.throwIfNeeded())
             return;
     }
     event->initMessageEvent(typeArg, canBubbleArg, cancelableArg, ScriptValue(ScriptState::current(info.GetIsolate()), dataArg), originArg, lastEventIdArg, sourceArg, portArray.release());
 }
 
 } // namespace blink