Changed ComputedStyle's EVisibility to be an enum class and fixed naming

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

 /*
  * Copyright (C) 2007 Alexey Proskuryakov <ap@nypop.com>.
  * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2009 Jeff Schiller <codedread@gmail.com>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ skipping 2491 matching lines @@
 
     ASSERT_NOT_REACHED();
     return VerticalAlignTop;
 }
 
 template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EVisibility e)
     : CSSValue(PrimitiveClass)
 {
     init(UnitType::ValueID);
     switch (e) {
-    case VISIBLE:
+    case EVisibility::Visible:
         m_value.valueID = CSSValueVisible;
         break;
-    case HIDDEN:
+    case EVisibility::Hidden:
         m_value.valueID = CSSValueHidden;
         break;
-    case COLLAPSE:
+    case EVisibility::Collapse:
         m_value.valueID = CSSValueCollapse;
         break;
     }
 }
 
 template<> inline EVisibility CSSPrimitiveValue::convertTo() const
 {
     ASSERT(isValueID());
     switch (m_value.valueID) {
     case CSSValueHidden:
-        return HIDDEN;
+        return EVisibility::Hidden;
     case CSSValueVisible:
-        return VISIBLE;
+        return EVisibility::Visible;
     case CSSValueCollapse:
-        return COLLAPSE;
+        return EVisibility::Collapse;
     default:
         break;
     }
 
     ASSERT_NOT_REACHED();
-    return VISIBLE;
+    return EVisibility::Visible;
 }
 
 template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EWhiteSpace e)
     : CSSValue(PrimitiveClass)
 {
     init(UnitType::ValueID);
     switch (e) {
     case NORMAL:
         m_value.valueID = CSSValueNormal;
         break;
@@ skipping 2154 matching lines @@
     default:
         break;
     }
     ASSERT_NOT_REACHED();
     return ContainsNone;
 }
 
 } // namespace blink
 
 #endif