Call Element::rebuildLayoutTree from Document::updateStyle directly

third_party/WebKit/Source/core/style/ComputedStyleConstants.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  *
@@ skipping 32 matching lines @@
 enum BoxSide { BSTop, BSRight, BSBottom, BSLeft };
 
 // See core/dom/stylerecalc.md for an explanation on what each state means
 enum StyleRecalcChange {
   NoChange,
   NoInherit,
   UpdatePseudoElements,
   IndependentInherit,
   Inherit,
   Force,
-  Reattach,
-  ReattachNoLayoutObject
+  Reattach
 };
 
 // Static pseudo styles. Dynamic ones are produced on the fly.
 enum PseudoId {
   // The order must be NOP ID, public IDs, and then internal IDs.
   // If you add or remove a public ID, you must update _pseudoBits in
   // ComputedStyle.
   PseudoIdNone,
   PseudoIdFirstLine,
   PseudoIdFirstLetter,
@@ skipping 542 matching lines @@
   ScrollSnapTypeNone,
   ScrollSnapTypeMandatory,
   ScrollSnapTypeProximity
 };
 
 enum AutoRepeatType { NoAutoRepeat, AutoFill, AutoFit };
 
 }  // namespace blink
 
 #endif  // ComputedStyleConstants_h