Make EOverflowWrap an enum class.

third_party/WebKit/Source/core/style/ComputedStyle.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, 2011 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 1628 matching lines @@
   static short InitialOrphans() { return 2; }
   short Orphans() const { return rare_inherited_data_->orphans_; }
   void SetOrphans(short o) { SET_VAR(rare_inherited_data_, orphans_, o); }
 
   // widows
   static short InitialWidows() { return 2; }
   short Widows() const { return rare_inherited_data_->widows_; }
   void SetWidows(short w) { SET_VAR(rare_inherited_data_, widows_, w); }
 
   // overflow-wrap (aka word-wrap)
-  static EOverflowWrap InitialOverflowWrap() { return kNormalOverflowWrap; }
+  static EOverflowWrap InitialOverflowWrap() { return EOverflowWrap::kNormal; }
   EOverflowWrap OverflowWrap() const {
     return static_cast<EOverflowWrap>(rare_inherited_data_->overflow_wrap_);
   }
   void SetOverflowWrap(EOverflowWrap b) {
-    SET_VAR(rare_inherited_data_, overflow_wrap_, b);
+    SET_VAR(rare_inherited_data_, overflow_wrap_, static_cast<unsigned>(b));
   }
 
   // quotes
   static QuotesData* InitialQuotes() { return 0; }
   QuotesData* Quotes() const { return rare_inherited_data_->quotes_.Get(); }
   void SetQuotes(RefPtr<QuotesData>);
 
   bool QuotesDataEquivalent(const ComputedStyle&) const;
 
   // line-height-step
@@ skipping 1695 matching lines @@
     }
     return false;
   }
   bool BreakOnlyAfterWhiteSpace() const {
     return WhiteSpace() == EWhiteSpace::kPreWrap ||
            GetLineBreak() == LineBreak::kAfterWhiteSpace;
   }
 
   bool BreakWords() const {
     return (WordBreak() == kBreakWordBreak ||
-            OverflowWrap() == kBreakOverflowWrap) &&
+            OverflowWrap() == EOverflowWrap::kBreakWord) &&
            WhiteSpace() != EWhiteSpace::kPre &&
            WhiteSpace() != EWhiteSpace::kNowrap;
   }
 
   // Text direction utility functions.
   bool ShouldPlaceBlockDirectionScrollbarOnLogicalLeft() const {
     return !IsLeftToRightDirection() && IsHorizontalWritingMode();
   }
   bool HasInlinePaginationAxis() const {
     // If the pagination axis is parallel with the writing mode inline axis,
@@ skipping 397 matching lines @@
       PseudoBitsInternal() | 1 << (pseudo - kFirstPublicPseudoId)));
 }
 
 inline bool ComputedStyle::HasPseudoElementStyle() const {
   return PseudoBitsInternal() & kElementPseudoIdMask;
 }
 
 }  // namespace blink
 
 #endif  // ComputedStyle_h