Changed EBoxSizing to an enum class and renamed its members

third_party/WebKit/Source/core/style/ComputedStyleConstants.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  *
@@ skipping 122 matching lines @@
   MarginCollapseSeparate,
   MarginCollapseDiscard
 };
 
 // Box decoration attributes. Not inherited.
 
 enum EBoxDecorationBreak { BoxDecorationBreakSlice, BoxDecorationBreakClone };
 
 // Box attributes. Not inherited.
 
-enum EBoxSizing { BoxSizingContentBox, BoxSizingBorderBox };
+enum class EBoxSizing : unsigned { ContentBox, BorderBox };
 
 // Random visual rendering model attributes. Not inherited.
 
 enum class EOverflowAnchor : unsigned { Visible, None, Auto };
 
 enum class EOverflow : unsigned {
   Visible,
   Hidden,
   Scroll,
   Auto,
@@ skipping 452 matching lines @@
   ScrollSnapTypeNone,
   ScrollSnapTypeMandatory,
   ScrollSnapTypeProximity
 };
 
 enum AutoRepeatType { NoAutoRepeat, AutoFill, AutoFit };
 
 }  // namespace blink
 
 #endif  // ComputedStyleConstants_h