Changed EBoxSizing to an enum class and renamed its members

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 825e0e5fd7be9d75e7f6a0679674c4c4c12afb5b..6acf18433e0c0a833c95e5cdc101019be7f42631 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.h
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.h
@@ -758,9 +758,11 @@ class CORE_EXPORT ComputedStyle : public ComputedStyleBase,
   void setBoxShadow(PassRefPtr<ShadowList>);
 
   // box-sizing (aka -webkit-box-sizing)
-  static EBoxSizing initialBoxSizing() { return BoxSizingContentBox; }
+  static EBoxSizing initialBoxSizing() { return EBoxSizing::kContentBox; }
   EBoxSizing boxSizing() const { return m_box->boxSizing(); }
-  void setBoxSizing(EBoxSizing s) { SET_VAR(m_box, m_boxSizing, s); }
+  void setBoxSizing(EBoxSizing s) {
+    SET_VAR(m_box, m_boxSizing, static_cast<unsigned>(s));
+  }
 
   // clear
   static EClear initialClear() { return ClearNone; }