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

third_party/WebKit/Source/core/layout/svg/LayoutSVGRoot.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2007, 2008, 2009 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.
  * Copyright (C) Research In Motion Limited 2011. 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
  * License as published by the Free Software Foundation; either
@@ skipping 323 matching lines @@
 }
 
 LayoutRect LayoutSVGRoot::localOverflowRectForPaintInvalidation() const
 {
     // This is an open-coded aggregate of SVGLayoutSupport::localOverflowRectForPaintInvalidation,
     // and LayoutReplaced::localOverflowRectForPaintInvalidation.
     // The reason for this is to optimize/minimize the paint invalidation rect when the box is not "decorated"
     // (does not have background/border/etc., see LayoutSVGRootTest.OverflowRectMappingWithViewportClipWithoutBorder).
 
     // Return early for any cases where we don't actually paint.
-    if (style()->visibility() != VISIBLE && !enclosingLayer()->hasVisibleContent())
+    if (style()->visibility() != EVisibility::Visible && !enclosingLayer()->hasVisibleContent())
         return LayoutRect();
 
     // Compute the paint invalidation rect of the content of the SVG in the border-box coordinate space.
     FloatRect contentPaintInvalidationRect = paintInvalidationRectInLocalSVGCoordinates();
     contentPaintInvalidationRect = m_localToBorderBoxTransform.mapRect(contentPaintInvalidationRect);
 
     // Apply initial viewport clip, overflow:visible content is added to visualOverflow
     // but the most common case is that overflow is hidden, so always intersect.
     contentPaintInvalidationRect.intersect(pixelSnappedBorderBoxRect());
 
@@ skipping 63 matching lines @@
             updateHitTestResult(result, pointInBorderBox);
             if (result.addNodeToListBasedTestResult(node(), locationInContainer, boundsRect) == StopHitTesting)
                 return true;
         }
     }
 
     return false;
 }
 
 } // namespace blink