Removed calls to RefPtr::Release in return statements with auto move.

third_party/WebKit/Source/bindings/core/v8/serialization/SerializedScriptValue.cpp

 /*
  * Copyright (C) 2010 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 64 matching lines @@
 
 PassRefPtr<SerializedScriptValue>
 SerializedScriptValue::SerializeAndSwallowExceptions(
     v8::Isolate* isolate,
     v8::Local<v8::Value> value) {
   DummyExceptionStateForTesting exception_state;
   RefPtr<SerializedScriptValue> serialized =
       Serialize(isolate, value, SerializeOptions(), exception_state);
   if (exception_state.HadException())
     return NullValue();
-  return serialized.Release();
+  return serialized;
 }
 
 PassRefPtr<SerializedScriptValue> SerializedScriptValue::Create() {
   return AdoptRef(new SerializedScriptValue);
 }
 
 PassRefPtr<SerializedScriptValue> SerializedScriptValue::Create(
     const String& data) {
   return AdoptRef(new SerializedScriptValue(data));
 }
@@ skipping 475 matching lines @@
   std::transform(image_bitmap_contents_array_.begin(),
                  image_bitmap_contents_array_.end(),
                  received_->image_bitmaps.begin(),
                  [](RefPtr<StaticBitmapImage>& contents) {
                    return ImageBitmap::Create(std::move(contents));
                  });
   image_bitmap_contents_array_.clear();
 }
 
 }  // namespace blink