Add support for multiple text decorations with same line positioning

third_party/WebKit/Source/core/paint/InlineTextBoxPainter.h

 // 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.
 
 #ifndef InlineTextBoxPainter_h
 #define InlineTextBoxPainter_h
 
 #include "core/style/ComputedStyleConstants.h"
 #include "platform/geometry/LayoutRect.h"
 #include "wtf/Allocator.h"
 
 namespace blink {
 
 struct PaintInfo;
 
+class AppliedTextDecoration;
 class Color;
 class CompositionUnderline;
 class ComputedStyle;
 class DocumentMarker;
 class Font;
 class GraphicsContext;
 class InlineTextBox;
 class LayoutObject;
 class LayoutPoint;
 class LayoutTextCombine;
@@ skipping 48 matching lines @@
                                            Color backgroundColor,
                                            int startPos,
                                            int endPos);
   template <PaintOptions>
   void paintSelection(GraphicsContext&,
                       const LayoutRect& boxRect,
                       const ComputedStyle&,
                       const Font&,
                       Color textColor,
                       LayoutTextCombine* = nullptr);
-  void paintDecoration(const PaintInfo&,
-                       const LayoutPoint& boxOrigin,
-                       TextDecoration);
+  void paintDecorations(const PaintInfo&,
+                        const LayoutPoint& boxOrigin,
+                        const Vector<AppliedTextDecoration>&);
   void paintCompositionUnderline(GraphicsContext&,
                                  const LayoutPoint& boxOrigin,
                                  const CompositionUnderline&);
   unsigned underlinePaintStart(const CompositionUnderline&);
   unsigned underlinePaintEnd(const CompositionUnderline&);
   bool shouldPaintTextBox(const PaintInfo&);
   void expandToIncludeNewlineForSelection(LayoutRect&);
   LayoutObject& inlineLayoutObject() const;
 
   const InlineTextBox& m_inlineTextBox;
 };
 
 }  // namespace blink
 
 #endif  // InlineTextBoxPainter_h