Make TextDecorationSkip an enum class.

third_party/WebKit/Source/core/paint/TextPainter.cpp

Index: third_party/WebKit/Source/core/paint/TextPainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/TextPainter.cpp b/third_party/WebKit/Source/core/paint/TextPainter.cpp
index cc985e5886355e2d3c1175d7d9b6cbb8ea7116c8..32ec71afd9d9072655da661e065f498674149e1c 100644
--- a/third_party/WebKit/Source/core/paint/TextPainter.cpp
+++ b/third_party/WebKit/Source/core/paint/TextPainter.cpp
@@ -174,7 +174,8 @@ void TextPainter::PaintDecorationUnderOrOverLine(
     float decoration_offset) {
   AppliedDecorationPainter decoration_painter(
       context, decoration_info, line_offset, decoration, decoration_offset, 1);
-  if (decoration_info.style->GetTextDecorationSkip() & kTextDecorationSkipInk) {
+  if (EnumHasFlags(decoration_info.style->GetTextDecorationSkip(),
+                   TextDecorationSkip::kInk)) {
     FloatRect decoration_bounds = decoration_painter.Bounds();
     ClipDecorationsStripe(-decoration_info.baseline + decoration_bounds.Y() -
                               decoration_info.local_origin.Y(),