Call Element::rebuildLayoutTree from Document::updateStyle directly

third_party/WebKit/Source/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/)
  *
@@ skipping 913 matching lines @@
 }
 
 void Node::detachLayoutTree(const AttachContext& context) {
   DCHECK(document().lifecycle().stateAllowsDetach());
   DocumentLifecycle::DetachScope willDetach(document().lifecycle());
 
   if (layoutObject())
     layoutObject()->destroyAndCleanupAnonymousWrappers();
   setLayoutObject(nullptr);
   setStyleChange(NeedsReattachStyleChange);
+  setFlag(NeedsReattachLayoutTree);
   clearChildNeedsStyleInvalidation();
 }
 
 void Node::reattachWhitespaceSiblingsIfNeeded(Text* start) {
   ScriptForbiddenScope forbidScriptDuringRawIteration;
   for (Node* sibling = start; sibling; sibling = sibling->nextSibling()) {
     if (sibling->isTextNode() && toText(sibling)->containsOnlyWhitespace()) {
       bool hadLayoutObject = !!sibling->layoutObject();
       toText(sibling)->reattachLayoutTreeIfNeeded();
       // If sibling's layout object status didn't change we don't need to
@@ skipping 1622 matching lines @@
   if (node) {
     std::stringstream stream;
     node->printNodePathTo(stream);
     LOG(INFO) << stream.str();
   } else {
     LOG(INFO) << "Cannot showNodePath for <null>";
   }
 }
 
 #endif