Add early out back to Node::updateDistribution().

Source/core/dom/Node.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004-2011, 2014 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 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
  * License as published by the Free Software Foundation; either
@@ skipping 366 matching lines @@
 
     bool childNeedsStyleInvalidation() const { return getFlag(ChildNeedsStyleInvalidationFlag); }
     void setChildNeedsStyleInvalidation()  { setFlag(ChildNeedsStyleInvalidationFlag); }
     void clearChildNeedsStyleInvalidation()  { clearFlag(ChildNeedsStyleInvalidationFlag); }
     void markAncestorsWithChildNeedsStyleInvalidation();
     bool needsStyleInvalidation() const { return getFlag(NeedsStyleInvalidationFlag); }
     void clearNeedsStyleInvalidation() { clearFlag(NeedsStyleInvalidationFlag); }
     void setNeedsStyleInvalidation();
 
     void updateDistribution();
-    void recalcDistribution();
 
     bool svgFilterNeedsLayerUpdate() const { return getFlag(SVGFilterNeedsLayerUpdateFlag); }
     void setSVGFilterNeedsLayerUpdate() { setFlag(SVGFilterNeedsLayerUpdateFlag); }
     void clearSVGFilterNeedsLayerUpdate() { clearFlag(SVGFilterNeedsLayerUpdateFlag); }
 
     void setIsLink(bool f);
 
     bool hasEventTargetData() const { return getFlag(HasEventTargetDataFlag); }
     void setHasEventTargetData(bool flag) { setFlag(flag, HasEventTargetDataFlag); }
 
@@ skipping 394 matching lines @@
 
     enum EditableLevel { Editable, RichlyEditable };
     bool hasEditableStyle(EditableLevel, UserSelectAllTreatment = UserSelectAllIsAlwaysNonEditable) const;
     bool isEditableToAccessibility(EditableLevel) const;
 
     bool isUserActionElementActive() const;
     bool isUserActionElementInActiveChain() const;
     bool isUserActionElementHovered() const;
     bool isUserActionElementFocused() const;
 
+    void recalcDistribution();
+
     void setStyleChange(StyleChangeType);
 
     virtual ComputedStyle* nonLayoutObjectComputedStyle() const { return nullptr; }
 
     virtual const ComputedStyle* virtualEnsureComputedStyle(PseudoId = NOPSEUDO);
 
     void trackForDebugging();
 
     WillBeHeapVector<OwnPtrWillBeMember<MutationObserverRegistration>>* mutationObserverRegistry();
     WillBeHeapHashSet<RawPtrWillBeMember<MutationObserverRegistration>>* transientMutationObserverRegistry();
@@ skipping 93 matching lines @@
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showNode(const blink::Node*);
 void showTree(const blink::Node*);
 void showNodePath(const blink::Node*);
 #endif
 
 #endif // Node_h