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

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

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2006 Alexander Kellett <lypanov@kde.org>
  * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved.
  * Copyright (C) 2012 Google Inc.
  *
@@ skipping 272 matching lines @@
     return box;
 }
 
 bool LayoutSVGText::nodeAtFloatPoint(HitTestResult& result, const FloatPoint& pointInParent, HitTestAction hitTestAction)
 {
     // We only draw in the foreground phase, so we only hit-test then.
     if (hitTestAction != HitTestForeground)
         return false;
 
     PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, result.hitTestRequest(), style()->pointerEvents());
-    bool isVisible = (style()->visibility() == VISIBLE);
+    bool isVisible = (style()->visibility() == EVisibility::Visible);
     if (isVisible || !hitRules.requireVisible) {
         if ((hitRules.canHitBoundingBox && !objectBoundingBox().isEmpty())
             || (hitRules.canHitStroke && (style()->svgStyle().hasStroke() || !hitRules.requireStroke))
             || (hitRules.canHitFill && (style()->svgStyle().hasFill() || !hitRules.requireFill))) {
             FloatPoint localPoint;
             if (!SVGLayoutSupport::transformToUserSpaceAndCheckClipping(this, localToSVGParentTransform(), pointInParent, localPoint))
                 return false;
 
             HitTestLocation hitTestLocation(localPoint);
             if (LayoutBlock::nodeAtPoint(result, hitTestLocation, LayoutPoint(), hitTestAction))
@@ skipping 89 matching lines @@
 }
 
 void LayoutSVGText::invalidateTreeIfNeeded(const PaintInvalidationState& paintInvalidationState)
 {
     // TODO(wangxianzhu): Verify if the inherited LayoutBoxModelObject::invalidateTreeIfNeeded()
     // is applicable here. If yes, remove this overriding method.
     LayoutObject::invalidateTreeIfNeeded(paintInvalidationState);
 }
 
 } // namespace blink