Make ETextSecurity an enum class.

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
@@ skipping 1354 matching lines @@
   }
 
   NOTREACHED();
   return kTextDecorationSkipObjects;
 }
 
 template <>
 inline CSSIdentifierValue::CSSIdentifierValue(ETextSecurity e)
     : CSSValue(kIdentifierClass) {
   switch (e) {
-    case TSNONE:
+    case ETextSecurity::kNone:
       value_id_ = CSSValueNone;
       break;
-    case TSDISC:
+    case ETextSecurity::kDisc:
       value_id_ = CSSValueDisc;
       break;
-    case TSCIRCLE:
+    case ETextSecurity::kCircle:
       value_id_ = CSSValueCircle;
       break;
-    case TSSQUARE:
+    case ETextSecurity::kSquare:
       value_id_ = CSSValueSquare;
       break;
   }
 }
 
 template <>
 inline ETextSecurity CSSIdentifierValue::ConvertTo() const {
   switch (value_id_) {
     case CSSValueNone:
-      return TSNONE;
+      return ETextSecurity::kNone;
     case CSSValueDisc:
-      return TSDISC;
+      return ETextSecurity::kDisc;
     case CSSValueCircle:
-      return TSCIRCLE;
+      return ETextSecurity::kCircle;
     case CSSValueSquare:
-      return TSSQUARE;
+      return ETextSecurity::kSquare;
     default:
       break;
   }
 
   NOTREACHED();
-  return TSNONE;
+  return ETextSecurity::kNone;
 }
 
 template <>
 inline CSSIdentifierValue::CSSIdentifierValue(EUserDrag e)
     : CSSValue(kIdentifierClass) {
   switch (e) {
     case DRAG_AUTO:
       value_id_ = CSSValueAuto;
       break;
     case DRAG_NONE:
@@ skipping 1996 matching lines @@
     default:
       break;
   }
   NOTREACHED();
   return kContainsNone;
 }
 
 }  // namespace blink
 
 #endif