Changed EInsideLink to an enum class with an unsigned type.

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..261bc9be1f6e3dabcc34f0d2f167b9e1b7e71406 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.h
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.h
@@ -301,7 +301,8 @@ class CORE_EXPORT ComputedStyle : public ComputedStyleBase,
     ComputedStyleBase::setBitDefaults();
     m_inheritedData.m_hasSimpleUnderline = false;
     m_inheritedData.m_cursorStyle = static_cast<unsigned>(initialCursor());
-    m_inheritedData.m_insideLink = NotInsideLink;
+    m_inheritedData.m_insideLink =
+        static_cast<unsigned>(EInsideLink::kNotInsideLink);
 
     m_nonInheritedData.m_effectiveDisplay =
         m_nonInheritedData.m_originalDisplay =
@@ -2592,7 +2593,7 @@ class CORE_EXPORT ComputedStyle : public ComputedStyleBase,
     return static_cast<EInsideLink>(m_inheritedData.m_insideLink);
   }
   void setInsideLink(EInsideLink insideLink) {
-    m_inheritedData.m_insideLink = insideLink;
+    m_inheritedData.m_insideLink = static_cast<unsigned>(insideLink);
   }
 
   bool hasExplicitlyInheritedProperties() const {