Changed EBoxDirection 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 dc7f23d61b54a35324c0e935bac9e9d41ad7b8be..1da75042377f0b4cd244981e3e46a3d6d53b56b8 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.h
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.h
@@ -373,7 +373,8 @@ class CORE_EXPORT ComputedStyle : public ComputedStyleBase,
     m_inheritedData.m_whiteSpace = static_cast<unsigned>(initialWhiteSpace());
     m_inheritedData.m_borderCollapse = initialBorderCollapse();
     m_inheritedData.m_rtlOrdering = initialRTLOrdering();
-    m_inheritedData.m_boxDirection = initialBoxDirection();
+    m_inheritedData.m_boxDirection =
+        static_cast<unsigned>(initialBoxDirection());
     m_inheritedData.m_printColorAdjust =
         static_cast<unsigned>(initialPrintColorAdjust());
     m_inheritedData.m_pointerEvents = initialPointerEvents();
@@ -2385,11 +2386,13 @@ class CORE_EXPORT ComputedStyle : public ComputedStyleBase,
   }
 
   // -webkit-box-direction
-  static EBoxDirection initialBoxDirection() { return BNORMAL; }
+  static EBoxDirection initialBoxDirection() { return EBoxDirection::Normal; }
   EBoxDirection boxDirection() const {
     return static_cast<EBoxDirection>(m_inheritedData.m_boxDirection);
   }
-  void setBoxDirection(EBoxDirection d) { m_inheritedData.m_boxDirection = d; }
+  void setBoxDirection(EBoxDirection d) {
+    m_inheritedData.m_boxDirection = static_cast<unsigned>(d);
+  }
 
   // -webkit-highlight
   static const AtomicString& initialHighlight() { return nullAtom; }