{CSS,XSL}StyleSheetResource should mark their clients as finished on checkNotify

third_party/WebKit/Source/core/fetch/CSSStyleSheetResource.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
 
     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
@@ skipping 86 matching lines @@
     return decodedText();
 }
 
 void CSSStyleSheetResource::checkNotify()
 {
     // Decode the data to find out the encoding and keep the sheet text around during checkNotify()
     if (data())
         m_decodedSheetText = decodedText();
 
     ResourceClientWalker<StyleSheetResourceClient> w(clients());
-    while (StyleSheetResourceClient* c = w.next())
+    while (StyleSheetResourceClient* c = w.next()) {
+        markClientFinished(c);
         c->setCSSStyleSheet(resourceRequest().url(), response().url(), encoding(), this);
+    }
     // Clear the decoded text as it is unlikely to be needed immediately again and is cheap to regenerate.
     m_decodedSheetText = String();
 }
 
 void CSSStyleSheetResource::destroyDecodedDataIfPossible()
 {
     if (!m_parsedStyleSheetCache)
         return;
 
     setParsedStyleSheetCache(nullptr);
@@ skipping 47 matching lines @@
         // This stylesheet resource did conflict with another resource and was
         // not added to the cache.
         setParsedStyleSheetCache(nullptr);
         return;
     }
     setParsedStyleSheetCache(sheet);
     setDecodedSize(m_parsedStyleSheetCache->estimatedSizeInBytes());
 }
 
 } // namespace blink