Add support for multiple text decorations with same line positioning

Source/core/style/AppliedTextDecoration.cpp

Index: Source/core/style/AppliedTextDecoration.cpp
diff --git a/Source/core/style/AppliedTextDecoration.cpp b/Source/core/style/AppliedTextDecoration.cpp
index a02ba11e0de84e1e39d6f70b6fffef2db21719ac..20a0ccffbd21601317434bacbf57c891493c9f0b 100644
--- a/Source/core/style/AppliedTextDecoration.cpp
+++ b/Source/core/style/AppliedTextDecoration.cpp
@@ -7,23 +7,17 @@
 
 namespace blink {
 
-AppliedTextDecoration::AppliedTextDecoration(TextDecoration line, TextDecorationStyle style, StyleColor color)
-    : m_line(line)
+AppliedTextDecoration::AppliedTextDecoration(TextDecoration line, TextDecorationStyle style, Color color, bool isAffectedByPropagatedColors)
+    : m_lines(line)
     , m_style(style)
+    , m_isAffectedByPropagatedColors(isAffectedByPropagatedColors)
     , m_color(color)
 {
 }
 
-AppliedTextDecoration::AppliedTextDecoration(TextDecoration line)
-    : m_line(line)
-    , m_style(TextDecorationStyleSolid)
-    , m_color(StyleColor::currentColor())
-{
-}
-
 bool AppliedTextDecoration::operator==(const AppliedTextDecoration& o) const
 {
-    return m_color == o.m_color && m_line == o.m_line && m_style == o.m_style;
+    return m_color == o.m_color && m_lines == o.m_lines && m_style == o.m_style && m_isAffectedByPropagatedColors == o.m_isAffectedByPropagatedColors;
 }
 
 } // namespace blink