Changed EOverflow to an enum class and renamed its members

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 197 matching lines @@
   invalidateBackgroundObscurationStatus();
 
   clearNeedsLayout();
 }
 
 bool LayoutSVGRoot::shouldApplyViewportClip() const {
   // the outermost svg is clipped if auto, and svg document roots are always
   // clipped. When the svg is stand-alone (isDocumentElement() == true) the
   // viewport clipping should always be applied, noting that the window
   // scrollbars should be hidden if overflow=hidden.
-  return style()->overflowX() == OverflowHidden ||
-         style()->overflowX() == OverflowAuto ||
-         style()->overflowX() == OverflowScroll || this->isDocumentElement();
+  return style()->overflowX() == EOverflow::Hidden ||
+         style()->overflowX() == EOverflow::Auto ||
+         style()->overflowX() == EOverflow::Scroll || this->isDocumentElement();
 }
 
 LayoutRect LayoutSVGRoot::visualOverflowRect() const {
   LayoutRect rect = LayoutReplaced::selfVisualOverflowRect();
   if (!shouldApplyViewportClip())
     rect.unite(contentsVisualOverflowRect());
   return rect;
 }
 
 LayoutRect LayoutSVGRoot::overflowClipRect(const LayoutPoint& location,
@@ skipping 250 matching lines @@
       if (result.addNodeToListBasedTestResult(node(), locationInContainer,
                                               boundsRect) == StopHitTesting)
         return true;
     }
   }
 
   return false;
 }
 
 }  // namespace blink