Set width and height attributes for <img> if image is loaded from srcset

third_party/WebKit/Source/core/html/HTMLImageElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 53 matching lines @@
                                                   unsigned height);
 
   ~HTMLImageElement() override;
   DECLARE_VIRTUAL_TRACE();
 
   unsigned width();
   unsigned height();
 
   unsigned naturalWidth() const;
   unsigned naturalHeight() const;
+
+  unsigned layoutBoxWidth() const;
+  unsigned layoutBoxHeight() const;
+
   const String& currentSrc() const;
 
   bool isServerMap() const;
 
   String altText() const final;
 
   ImageResourceContent* cachedImage() const { return imageLoader().image(); }
   ImageResource* cachedImageResourceForImageDocument() const {
     return imageLoader().imageResourceForImageDocument();
   }
@@ skipping 134 matching lines @@
   unsigned m_formWasSetByParser : 1;
   unsigned m_elementCreatedByParser : 1;
   unsigned m_isFallbackImage : 1;
 
   ReferrerPolicy m_referrerPolicy;
 };
 
 }  // namespace blink
 
 #endif  // HTMLImageElement_h