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

third_party/WebKit/Source/core/paint/ListMarkerPainter.cpp

Index: third_party/WebKit/Source/core/paint/ListMarkerPainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/ListMarkerPainter.cpp b/third_party/WebKit/Source/core/paint/ListMarkerPainter.cpp
index 25808a989119baab5e4d5c2811c7b4c2b08a6eea..206982c2cc2ee529a545598586412395237a1440 100644
--- a/third_party/WebKit/Source/core/paint/ListMarkerPainter.cpp
+++ b/third_party/WebKit/Source/core/paint/ListMarkerPainter.cpp
@@ -25,13 +25,13 @@ static inline void paintSymbol(GraphicsContext& context,
   context.setStrokeStyle(SolidStroke);
   context.setStrokeThickness(1.0f);
   switch (listStyle) {
-    case Disc:
+    case EListStyleType::Disc:
       context.fillEllipse(marker);
       break;
-    case Circle:
+    case EListStyleType::Circle:
       context.strokeEllipse(marker);
       break;
-    case Square:
+    case EListStyleType::Square:
       context.fillRect(marker);
       break;
     default: