Add CSS support for text-decoration-skip

third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp

Index: third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp
diff --git a/third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp b/third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp
index 5e9f005a0c0267be4f13b4988557751940e6ae45..db6324b8350c14e89883777228d676c8b30a956c 100644
--- a/third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp
+++ b/third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp
@@ -1359,6 +1359,7 @@ static inline bool isValidCueStyleProperty(CSSPropertyID id) {
     case CSSPropertyTextDecorationLine:
     case CSSPropertyTextDecorationStyle:
     case CSSPropertyTextDecorationColor:
+    case CSSPropertyTextDecorationSkip:
       return RuntimeEnabledFeatures::css3TextDecorationsEnabled();
     default:
       break;
@@ -1468,6 +1469,7 @@ static inline bool isValidFirstLetterStyleProperty(CSSPropertyID id) {
     case CSSPropertyTextDecorationColor:
     case CSSPropertyTextDecorationLine:
     case CSSPropertyTextDecorationStyle:
+    case CSSPropertyTextDecorationSkip:
       ASSERT(RuntimeEnabledFeatures::css3TextDecorationsEnabled());
       return true;