Add support for multiple text decorations with same line positioning

third_party/WebKit/Source/core/style/AppliedTextDecoration.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/style/AppliedTextDecoration.h"
 
 namespace blink {
 
 AppliedTextDecoration::AppliedTextDecoration(TextDecoration line,
                                              TextDecorationStyle style,
-                                             StyleColor color)
-    : m_line(line), m_style(style), m_color(color) {}
-
-AppliedTextDecoration::AppliedTextDecoration(TextDecoration line)
-    : m_line(line),
-      m_style(TextDecorationStyleSolid),
-      m_color(StyleColor::currentColor()) {}
+                                             Color color)
+    : m_lines(line), m_style(style), m_color(color) {}
 
 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;
 }
 
 }  // namespace blink