[bindings] Use |PostMessage| attribute for CrossOriginServiceWorkerClient.postMessage to eliminate …

Source/bindings/modules/v8/custom/V8CrossOriginServiceWorkerClientCustom.cpp

Index: Source/bindings/modules/v8/custom/V8CrossOriginServiceWorkerClientCustom.cpp
diff --git a/Source/bindings/modules/v8/custom/V8CrossOriginServiceWorkerClientCustom.cpp b/Source/bindings/modules/v8/custom/V8CrossOriginServiceWorkerClientCustom.cpp
deleted file mode 100644
index 733142c04d18ef2b1616c257a383af59f84ef738..0000000000000000000000000000000000000000
--- a/Source/bindings/modules/v8/custom/V8CrossOriginServiceWorkerClientCustom.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2014 The Chromium 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 "config.h"
-#include "bindings/modules/v8/V8CrossOriginServiceWorkerClient.h"
-
-#include "bindings/core/v8/PostMessage.h"
-#include "bindings/core/v8/V8Binding.h"
-
-namespace blink {
-
-// Custom binding for CrossOriginServiceWorkerClient.postMessage.
-// FIXME: This stub should be replaced by generated code.
-void V8CrossOriginServiceWorkerClient::postMessageMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    postMessageMethodCommon("ServiceWorkerClient", V8CrossOriginServiceWorkerClient::toImpl(info.Holder()), info);
-}
-
-} // namespace blink