Encapsulate optional SerializedScriptValue serialize/deserialize parameters.

third_party/WebKit/Source/bindings/modules/v8/V8ServiceWorkerMessageEventInternal.h

 // Copyright 2016 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.
 
 #ifndef V8ServiceWorkerMessageEventInternal_h
 #define V8ServiceWorkerMessageEventInternal_h
 
 #include "bindings/core/v8/SerializedScriptValue.h"
 #include "bindings/core/v8/SerializedScriptValueFactory.h"
 #include "bindings/core/v8/V8PrivateProperty.h"
@@ skipping 69 matching lines @@
   v8::Local<v8::Value> result =
       privateCachedData.get(scriptState->context(), info.Holder());
   if (!result.IsEmpty()) {
     v8SetReturnValue(info, result);
     return;
   }
 
   v8::Local<v8::Value> data;
   if (SerializedScriptValue* serializedValue = event->serializedData()) {
     MessagePortArray ports = event->ports();
-    data = serializedValue->deserialize(isolate, &ports);
+    SerializedScriptValue::DeserializeOptions options;
+    options.messagePorts = &ports;
+    data = serializedValue->deserialize(isolate, options);
   } else if (DOMWrapperWorld::current(isolate).isIsolatedWorld()) {
     v8::Local<v8::Value> mainWorldData =
         privateCachedData.getFromMainWorld(scriptState, event);
     if (!mainWorldData.IsEmpty()) {
       // TODO(bashi): Enter the main world's ScriptState::Scope while
       // serializing the main world's value.
       event->setSerializedData(
           SerializedScriptValue::serializeAndSwallowExceptions(
               info.GetIsolate(), mainWorldData));
       data = event->serializedData()->deserialize(isolate);
     }
   }
   if (data.IsEmpty())
     data = v8::Null(isolate);
   privateCachedData.set(scriptState->context(), info.Holder(), data);
   v8SetReturnValue(info, data);
 }
 
 }  // namespace blink
 
 #endif  // V8ServiceWorkerMessageEventInternal_h