Rename StyleSheetCollections to StyleEngine.

Source/core/dom/shadow/ShadowRoot.cpp

 /*
  * Copyright (C) 2011 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 13 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/dom/shadow/ShadowRoot.h"
 
 #include "bindings/v8/ExceptionMessages.h"
 #include "bindings/v8/ExceptionState.h"
 #include "core/css/resolver/StyleResolver.h"
 #include "core/dom/ElementTraversal.h"
-#include "core/dom/StyleSheetCollections.h"
+#include "core/dom/StyleEngine.h"
 #include "core/dom/Text.h"
 #include "core/dom/shadow/ElementShadow.h"
 #include "core/dom/shadow/InsertionPoint.h"
 #include "core/dom/shadow/ShadowRootRareData.h"
 #include "core/editing/markup.h"
 #include "core/platform/HistogramSupport.h"
 
 namespace WebCore {
 
 struct SameSizeAsShadowRoot : public DocumentFragment, public TreeScope, public DoublyLinkedListNode<ShadowRoot> {
@@ skipping 28 matching lines @@
         ShadowRootUsageOriginType usageType = document->url().protocolIsInHTTPFamily() ? ShadowRootUsageOriginWeb : ShadowRootUsageOriginNotWeb;
         HistogramSupport::histogramEnumeration("WebCore.ShadowRoot.constructor", usageType, ShadowRootUsageOriginMax);
     }
 }
 
 ShadowRoot::~ShadowRoot()
 {
     ASSERT(!m_prev);
     ASSERT(!m_next);
 
-    documentInternal()->styleSheetCollections()->didRemoveShadowRoot(this);
+    documentInternal()->styleEngine()->didRemoveShadowRoot(this);
 
     // We cannot let ContainerNode destructor call willBeDeletedFrom()
     // for this ShadowRoot instance because TreeScope destructor
     // clears Node::m_treeScope thus ContainerNode is no longer able
     // to access it Document reference after that.
     willBeDeletedFrom(documentInternal());
 
     // We must remove all of our children first before the TreeScope destructor
     // runs so we don't go through TreeScopeAdopter for each child with a
     // destructed tree scope in each descendant.
@@ skipping 311 matching lines @@
         if (element->isInsertionPoint())
             insertionPoints.append(toInsertionPoint(element));
     }
 
     ensureShadowRootRareData()->setChildInsertionPoints(insertionPoints);
 
     return m_shadowRootRareData->childInsertionPoints();
 }
 
 }