Changed EBorderCollapse to an enum class and renamed its members

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 c18e635b137f9b291407a50f666f8950c3045fb4..6f80b12fb2b7392860d9d47cd03552cf13daef49 100644
--- a/third_party/WebKit/Source/core/css/CSSPrimitiveValueMappings.h
+++ b/third_party/WebKit/Source/core/css/CSSPrimitiveValueMappings.h
@@ -3870,10 +3870,10 @@ template <>
 inline CSSIdentifierValue::CSSIdentifierValue(EBorderCollapse e)
     : CSSValue(IdentifierClass) {
   switch (e) {
-    case BorderCollapseSeparate:
+    case EBorderCollapse::Separate:
       m_valueID = CSSValueSeparate;
       break;
-    case BorderCollapseCollapse:
+    case EBorderCollapse::Collapse:
       m_valueID = CSSValueCollapse;
       break;
   }
@@ -3883,15 +3883,15 @@ template <>
 inline EBorderCollapse CSSIdentifierValue::convertTo() const {
   switch (m_valueID) {
     case CSSValueSeparate:
-      return BorderCollapseSeparate;
+      return EBorderCollapse::Separate;
     case CSSValueCollapse:
-      return BorderCollapseCollapse;
+      return EBorderCollapse::Collapse;
     default:
       break;
   }
 
   ASSERT_NOT_REACHED();
-  return BorderCollapseSeparate;
+  return EBorderCollapse::Separate;
 }
 
 template <>