Remove StyleInvalidator machinery.

sky/engine/core/dom/Node.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) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 485 matching lines @@
     }
 
     clearChildNeedsDistributionRecalc();
 }
 
 void Node::setIsLink(bool isLink)
 {
     setFlag(isLink, IsLinkFlag);
 }
 
-void Node::setNeedsStyleInvalidation()
-{
-    setFlag(NeedsStyleInvalidationFlag);
-    markAncestorsWithChildNeedsStyleInvalidation();
-}
-
-void Node::markAncestorsWithChildNeedsStyleInvalidation()
-{
-    for (Node* node = parentOrShadowHostNode(); node && !node->childNeedsStyleInvalidation(); node = node->parentOrShadowHostNode())
-        node->setChildNeedsStyleInvalidation();
-    document().scheduleRenderTreeUpdateIfNeeded();
-}
-
 void Node::markAncestorsWithChildNeedsDistributionRecalc()
 {
     for (Node* node = this; node && !node->childNeedsDistributionRecalc(); node = node->parentOrShadowHostNode())
         node->setChildNeedsDistributionRecalc();
     document().scheduleRenderTreeUpdateIfNeeded();
 }
 
 namespace {
 
 void addJsStack(TracedValue* stackFrames)
@@ skipping 240 matching lines @@
                 doc.hoveredNodeDetached(this);
             if (inActiveChain())
                 doc.activeChainNodeDetached(this);
             doc.userActionElements().didDetach(this);
         }
     }
 
     setStyleChange(NeedsReattachStyleChange);
     setChildNeedsStyleRecalc();
 
-    if (StyleResolver* resolver = document().styleResolver())
-        resolver->ruleFeatureSet().styleInvalidator().clearInvalidation(*this);
-    clearChildNeedsStyleInvalidation();
-    clearNeedsStyleInvalidation();
-
 #if ENABLE(ASSERT)
     detachingNode = 0;
 #endif
 }
 
 void Node::reattachWhitespaceSiblings(Text* start)
 {
     for (Node* sibling = start; sibling; sibling = sibling->nextSibling()) {
         if (sibling->isTextNode() && toText(sibling)->containsOnlyWhitespace()) {
             bool hadRenderer = !!sibling->renderer();
@@ skipping 1082 matching lines @@
         node->showTreeForThis();
 }
 
 void showNodePath(const blink::Node* node)
 {
     if (node)
         node->showNodePathForThis();
 }
 
 #endif