Move spellcheck underline colors into LayoutTheme

third_party/WebKit/Source/core/layout/LayoutThemeMac.mm

Index: third_party/WebKit/Source/core/layout/LayoutThemeMac.mm
diff --git a/third_party/WebKit/Source/core/layout/LayoutThemeMac.mm b/third_party/WebKit/Source/core/layout/LayoutThemeMac.mm
index d9456976bab97ffe9c972889463bb811b87a84ca..baa0da14001eb4467a7f7b11d587583fe822d9aa 100644
--- a/third_party/WebKit/Source/core/layout/LayoutThemeMac.mm
+++ b/third_party/WebKit/Source/core/layout/LayoutThemeMac.mm
@@ -192,6 +192,14 @@ Color LayoutThemeMac::PlatformInactiveListBoxSelectionForegroundColor() const {
   return Color::kBlack;
 }
 
+Color LayoutThemeMac::PlatformSpellingMarkerUnderlineColor() const {
+  return Color(251, 45, 29);
+}
+
+Color LayoutThemeMac::PlatformGrammarMarkerUnderlineColor() const {
+  return Color(107, 107, 107);
+}
+
 Color LayoutThemeMac::PlatformFocusRingColor() const {
   static const RGBA32 kOldAquaFocusRingColor = 0xFF7DADD9;
   if (UsesTestModeFocusRingColor())