Delete StyleSheetList and support code.

sky/engine/core/dom/TreeScope.cpp

 /*
  * Copyright (C) 2011 Google Inc. All Rights Reserved.
  * Copyright (C) 2012 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
@@ skipping 10 matching lines @@
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "sky/engine/config.h"
 #include "sky/engine/core/dom/TreeScope.h"
 
 #include "gen/sky/core/HTMLNames.h"
-#include "sky/engine/core/css/StyleSheetList.h"
 #include "sky/engine/core/css/resolver/ScopedStyleResolver.h"
 #include "sky/engine/core/dom/ContainerNode.h"
 #include "sky/engine/core/dom/Document.h"
 #include "sky/engine/core/dom/Element.h"
 #include "sky/engine/core/dom/ElementTraversal.h"
 #include "sky/engine/core/dom/NodeRenderStyle.h"
 #include "sky/engine/core/dom/TreeScopeAdopter.h"
 #include "sky/engine/core/dom/shadow/ElementShadow.h"
 #include "sky/engine/core/dom/shadow/ShadowRoot.h"
 #include "sky/engine/core/editing/DOMSelection.h"
@@ skipping 376 matching lines @@
         RenderStyle* style = element->renderStyle();
         if (style && style->hasViewportUnits())
             element->setNeedsStyleRecalc(LocalStyleChange);
     }
 }
 
 bool TreeScope::hasSameStyles(TreeScope& other)
 {
     if (this == &other)
         return true;
-    const Vector<RefPtr<blink::CSSStyleSheet> >& list = document().styleEngine()->styleSheetsForStyleSheetList(*this);
-    const Vector<RefPtr<blink::CSSStyleSheet> >& otherList = document().styleEngine()->styleSheetsForStyleSheetList(other);
+    const Vector<RefPtr<blink::CSSStyleSheet> >& list = document().styleEngine()->activeAuthorStyleSheetsFor(*this);
+    const Vector<RefPtr<blink::CSSStyleSheet> >& otherList = document().styleEngine()->activeAuthorStyleSheetsFor(other);
 
     if (list.size() != otherList.size())
         return false;
 
     for (size_t i = 0; i < list.size(); i++) {
         if (list[i]->contents() != otherList[i]->contents())
             return false;
     }
 
     return true;
 }
 
 } // namespace blink