Changed EInsideLink to an enum class with an unsigned type.

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 387 matching lines @@
   WebkitBox,
   WebkitInlineBox,
   Flex,
   InlineFlex,
   Grid,
   InlineGrid,
   Contents,
   None
 };
 
-enum EInsideLink { NotInsideLink, InsideUnvisitedLink, InsideVisitedLink };
+enum class EInsideLink : unsigned {
+  kNotInsideLink,
+  kInsideUnvisitedLink,
+  kInsideVisitedLink
+};
 
 enum ETransformStyle3D { TransformStyle3DFlat, TransformStyle3DPreserve3D };
 
 enum OffsetRotationType { OffsetRotationAuto, OffsetRotationFixed };
 
 enum EBackfaceVisibility {
   BackfaceVisibilityVisible,
   BackfaceVisibilityHidden
 };
 
@@ skipping 187 matching lines @@
   ScrollSnapTypeNone,
   ScrollSnapTypeMandatory,
   ScrollSnapTypeProximity
 };
 
 enum AutoRepeatType { NoAutoRepeat, AutoFill, AutoFit };
 
 }  // namespace blink
 
 #endif  // ComputedStyleConstants_h