Changed ComputedStyle's EVisibility to be an enum class and fixed naming

third_party/WebKit/Source/core/layout/LayoutObject.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 1224 matching lines @@
     virtual void imageChanged(WrappedImagePtr, const IntRect* = nullptr) { }
 
     void selectionStartEnd(int& spos, int& epos) const;
 
     void remove()
     {
         if (parent())
             parent()->removeChild(this);
     }
 
-    bool visibleToHitTestRequest(const HitTestRequest& request) const { return style()->visibility() == VISIBLE && (request.ignorePointerEventsNone() || style()->pointerEvents() != PE_NONE) && !isInert(); }
+    bool visibleToHitTestRequest(const HitTestRequest& request) const { return style()->visibility() == EVisibility::Visible && (request.ignorePointerEventsNone() || style()->pointerEvents() != PE_NONE) && !isInert(); }
 
-    bool visibleToHitTesting() const { return style()->visibility() == VISIBLE && style()->pointerEvents() != PE_NONE && !isInert(); }
+    bool visibleToHitTesting() const { return style()->visibility() == EVisibility::Visible && style()->pointerEvents() != PE_NONE && !isInert(); }
 
     // Map points and quads through elements, potentially via 3d transforms. You should never need to call these directly; use
     // localToAbsolute/absoluteToLocal methods instead.
     virtual void mapLocalToAncestor(const LayoutBoxModelObject* ancestor, TransformState&, MapCoordinatesFlags = ApplyContainerFlip) const;
     // If the LayoutBoxModelObject ancestor is non-null, the input quad is in the space of the ancestor.
     // Otherwise:
     //   If TraverseDocumentBoundaries is specified, the input quad is in the space of the local root frame.
     //   Otherwise, the input quad is in the space of the containing frame.
     virtual void mapAncestorToLocal(const LayoutBoxModelObject*, TransformState&, MapCoordinatesFlags = ApplyContainerFlip) const;
 
@@ skipping 929 matching lines @@
 void showTree(const blink::LayoutObject*);
 void showLineTree(const blink::LayoutObject*);
 void showLayoutTree(const blink::LayoutObject* object1);
 // We don't make object2 an optional parameter so that showLayoutTree
 // can be called from gdb easily.
 void showLayoutTree(const blink::LayoutObject* object1, const blink::LayoutObject* object2);
 
 #endif
 
 #endif // LayoutObject_h