Remove Element::textFromChildren().

sky/engine/core/html/HTMLStyleElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2010 Apple Inc. All rights reserved.
  *           (C) 2007 Rob Buis (buis@kde.org)
  *
  * 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 12 matching lines @@
 
 #include "sky/engine/config.h"
 #include "sky/engine/core/html/HTMLStyleElement.h"
 
 #include "gen/sky/core/HTMLNames.h"
 #include "sky/engine/core/css/MediaList.h"
 #include "sky/engine/core/css/MediaQueryEvaluator.h"
 #include "sky/engine/core/dom/Document.h"
 #include "sky/engine/core/dom/Element.h"
 #include "sky/engine/core/dom/StyleEngine.h"
+#include "sky/engine/core/dom/Text.h"
 #include "sky/engine/core/dom/shadow/ShadowRoot.h"
 #include "sky/engine/core/frame/LocalFrame.h"
 #include "sky/engine/platform/TraceEvent.h"
 
 namespace blink {
 
 inline HTMLStyleElement::HTMLStyleElement(Document& document)
     : HTMLElement(HTMLNames::styleTag, document)
 {
 }
@@ skipping 85 matching lines @@
 
     TRACE_EVENT0("blink", "StyleElement::process");
 
     if (m_sheet)
         clearSheet();
 
     RefPtr<MediaQuerySet> mediaQueries = MediaQuerySet::create(media());
 
     MediaQueryEvaluator screenEval("screen", true);
     if (screenEval.eval(mediaQueries.get())) {
-        const String& text = textFromChildren();
-        m_sheet = document().styleEngine()->createSheet(this, text);
+        if (hasOneTextChild())
+            toText(firstChild())->atomize();
+        m_sheet = document().styleEngine()->createSheet(this, textContent());
         m_sheet->setMediaQueries(mediaQueries.release());
     }
 
     document().styleResolverChanged();
 }
 
 }