Changed EBoxDirection to an enum class and renamed its members to keywords

third_party/WebKit/Source/core/css/CSSPrimitiveValueMappings.h

Index: third_party/WebKit/Source/core/css/CSSPrimitiveValueMappings.h
diff --git a/third_party/WebKit/Source/core/css/CSSPrimitiveValueMappings.h b/third_party/WebKit/Source/core/css/CSSPrimitiveValueMappings.h
index b36d0158d83b69021935340649024088f6002002..2e51a2bf9ec66bcf100b0eac2a41cf845a8cf3a3 100644
--- a/third_party/WebKit/Source/core/css/CSSPrimitiveValueMappings.h
+++ b/third_party/WebKit/Source/core/css/CSSPrimitiveValueMappings.h
@@ -840,10 +840,10 @@ template <>
 inline CSSIdentifierValue::CSSIdentifierValue(EBoxDirection e)
     : CSSValue(IdentifierClass) {
   switch (e) {
-    case BNORMAL:
+    case EBoxDirection::Normal:
       m_valueID = CSSValueNormal;
       break;
-    case BREVERSE:
+    case EBoxDirection::Reverse:
       m_valueID = CSSValueReverse;
       break;
   }
@@ -853,15 +853,15 @@ template <>
 inline EBoxDirection CSSIdentifierValue::convertTo() const {
   switch (m_valueID) {
     case CSSValueNormal:
-      return BNORMAL;
+      return EBoxDirection::Normal;
     case CSSValueReverse:
-      return BREVERSE;
+      return EBoxDirection::Reverse;
     default:
       break;
   }
 
   ASSERT_NOT_REACHED();
-  return BNORMAL;
+  return EBoxDirection::Normal;
 }
 
 template <>