Fix links are not shown for srcset in view-source

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

 /*
  * Copyright (C) 2006, 2008, 2009 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 56 matching lines @@
   void addText(const String& text,
                const AtomicString& className,
                SourceAnnotation = AnnotateSourceAsSafe);
   int addRange(const String& source,
                int start,
                int end,
                const AtomicString& className,
                bool isLink = false,
                bool isAnchor = false,
                const AtomicString& link = nullAtom);
+  int addSrcset(const String& source,
+               int start,
+               int end);
   void maybeAddSpanForAnnotation(SourceAnnotation);
 
   Element* addLink(const AtomicString& url, bool isAnchor);
   Element* addBase(const AtomicString& href);
 
   String m_type;
   Member<Element> m_current;
   Member<HTMLTableSectionElement> m_tbody;
   Member<HTMLTableCellElement> m_td;
   int m_lineNumber;
 };
 
 }  // namespace blink
 
 #endif  // HTMLViewSourceDocument_h