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

third_party/WebKit/Source/core/style/ComputedStyle.h

Index: third_party/WebKit/Source/core/style/ComputedStyle.h
diff --git a/third_party/WebKit/Source/core/style/ComputedStyle.h b/third_party/WebKit/Source/core/style/ComputedStyle.h
index 6039bb3b7225755372bef5d5724ca82b0d589649..c496fafaf3d5cbf3009541b017ea3fd405332625 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.h
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.h
@@ -341,7 +341,7 @@ protected:
     void setBitDefaults()
     {
         ComputedStyleBase::setBitDefaults();
-        m_inheritedData.m_emptyCells = initialEmptyCells();
+        m_inheritedData.m_emptyCells = static_cast<unsigned>(initialEmptyCells());
         m_inheritedData.m_captionSide = static_cast<unsigned>(initialCaptionSide());
         m_inheritedData.m_listStyleType = initialListStyleType();
         m_inheritedData.m_listStylePosition = initialListStylePosition();
@@ -1370,9 +1370,9 @@ public:
     void setDirection(TextDirection v) { m_inheritedData.m_direction = v; }
 
     // empty-cells
-    static EEmptyCells initialEmptyCells() { return EmptyCellsShow; }
+    static EEmptyCells initialEmptyCells() { return EEmptyCells::Show; }
     EEmptyCells emptyCells() const { return static_cast<EEmptyCells>(m_inheritedData.m_emptyCells); }
-    void setEmptyCells(EEmptyCells v) { m_inheritedData.m_emptyCells = v; }
+    void setEmptyCells(EEmptyCells v) { m_inheritedData.m_emptyCells = static_cast<unsigned>(v); }
 
     // color
     static Color initialColor() { return Color::black; }