Make EBorderStyle an enum class.

third_party/WebKit/Source/core/layout/LayoutTreeAsText.cpp

 /*
  * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 49 matching lines @@
 #include "platform/wtf/HexNumber.h"
 #include "platform/wtf/Vector.h"
 #include "platform/wtf/text/CharacterNames.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 static void PrintBorderStyle(TextStream& ts, const EBorderStyle border_style) {
   switch (border_style) {
-    case kBorderStyleNone:
+    case EBorderStyle::kNone:
       ts << "none";
       break;
-    case kBorderStyleHidden:
+    case EBorderStyle::kHidden:
       ts << "hidden";
       break;
-    case kBorderStyleInset:
+    case EBorderStyle::kInset:
       ts << "inset";
       break;
-    case kBorderStyleGroove:
+    case EBorderStyle::kGroove:
       ts << "groove";
       break;
-    case kBorderStyleRidge:
+    case EBorderStyle::kRidge:
       ts << "ridge";
       break;
-    case kBorderStyleOutset:
+    case EBorderStyle::kOutset:
       ts << "outset";
       break;
-    case kBorderStyleDotted:
+    case EBorderStyle::kDotted:
       ts << "dotted";
       break;
-    case kBorderStyleDashed:
+    case EBorderStyle::kDashed:
       ts << "dashed";
       break;
-    case kBorderStyleSolid:
+    case EBorderStyle::kSolid:
       ts << "solid";
       break;
-    case kBorderStyleDouble:
+    case EBorderStyle::kDouble:
       ts << "double";
       break;
   }
 
   ts << " ";
 }
 
 static String GetTagName(Node* n) {
   if (n->IsDocumentNode())
     return "";
@@ skipping 770 matching lines @@
   element->GetDocument().UpdateStyleAndLayout();
 
   LayoutObject* layout_object = element->GetLayoutObject();
   if (!layout_object || !layout_object->IsListItem())
     return String();
 
   return ToLayoutListItem(layout_object)->MarkerText();
 }
 
 }  // namespace blink