Use setNeedsActiveStyleUpdate instead of markTreeScopeDirty.

third_party/WebKit/Source/core/dom/StyleEngine.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
@@ skipping 151 matching lines @@
 
   context.addingPendingSheet(document());
   if (context.addedPendingSheetBeforeBody())
     m_pendingRenderBlockingStylesheets++;
 }
 
 // This method is called whenever a top-level stylesheet has finished loading.
 void StyleEngine::removePendingSheet(Node& styleSheetCandidateNode,
                                      const StyleEngineContext& context) {
   if (styleSheetCandidateNode.isConnected())
-    markTreeScopeDirty(styleSheetCandidateNode.treeScope());
+    setNeedsActiveStyleUpdate(styleSheetCandidateNode.treeScope());
 
   if (context.addedPendingSheetBeforeBody()) {
     DCHECK_GT(m_pendingRenderBlockingStylesheets, 0);
     m_pendingRenderBlockingStylesheets--;
   }
 
   // Make sure we knew this sheet was pending, and that our count isn't out of
   // sync.
   DCHECK_GT(m_pendingScriptBlockingStylesheets, 0);
 
@@ skipping 13 matching lines @@
   if (!node.isConnected() || document().isDetached())
     return;
 
   DCHECK(!isXSLStyleSheet(node));
   TreeScope& treeScope = node.treeScope();
   TreeScopeStyleSheetCollection* collection =
       ensureStyleSheetCollectionFor(treeScope);
   DCHECK(collection);
   collection->addStyleSheetCandidateNode(node);
 
-  markTreeScopeDirty(treeScope);
+  setNeedsActiveStyleUpdate(treeScope);
   if (treeScope != m_document)
     m_activeTreeScopes.add(&treeScope);
 }
 
 void StyleEngine::removeStyleSheetCandidateNode(Node& node,
                                                 ContainerNode& insertionPoint) {
   DCHECK(!isXSLStyleSheet(node));
   DCHECK(insertionPoint.isConnected());
 
   ShadowRoot* shadowRoot = node.containingShadowRoot();
   if (!shadowRoot)
     shadowRoot = insertionPoint.containingShadowRoot();
 
   TreeScope& treeScope =
       shadowRoot ? *toTreeScope(shadowRoot) : toTreeScope(document());
   TreeScopeStyleSheetCollection* collection =
       styleSheetCollectionFor(treeScope);
   // After detaching document, collection could be null. In the case,
   // we should not update anything. Instead, just return.
   if (!collection)
     return;
   collection->removeStyleSheetCandidateNode(node);
 
-  markTreeScopeDirty(treeScope);
+  setNeedsActiveStyleUpdate(treeScope);
 }
 
 void StyleEngine::modifiedStyleSheetCandidateNode(Node& node) {
   if (node.isConnected())
-    markTreeScopeDirty(node.treeScope());
+    setNeedsActiveStyleUpdate(node.treeScope());
 }
 
 void StyleEngine::mediaQueriesChangedInScope(TreeScope& treeScope) {
   if (ScopedStyleResolver* resolver = treeScope.scopedStyleResolver())
     resolver->setNeedsAppendAllSheets();
   setNeedsActiveStyleUpdate(treeScope);
 }
 
 void StyleEngine::watchedSelectorsChanged() {
   m_globalRuleSet.initWatchedSelectorsRuleSet(document());
@@ skipping 885 matching lines @@
 }
 
 DEFINE_TRACE_WRAPPERS(StyleEngine) {
   for (auto sheet : m_injectedAuthorStyleSheets) {
     visitor->traceWrappers(sheet);
   }
   visitor->traceWrappers(m_documentStyleSheetCollection);
 }
 
 }  // namespace blink