blink: Cleanup core class forward declarations

third_party/WebKit/Source/core/paint/EllipsisBoxPainter.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 EllipsisBoxPainter_h
 #define EllipsisBoxPainter_h
 
 #include "wtf/Allocator.h"
 
 namespace blink {
 
 struct PaintInfo;
 
 class EllipsisBox;
-class FloatPoint;
-class Font;
-class GraphicsContext;
 class LayoutPoint;
 class LayoutUnit;
 class ComputedStyle;
 
 class EllipsisBoxPainter {
   STACK_ALLOCATED();
 
  public:
   EllipsisBoxPainter(const EllipsisBox& ellipsisBox)
       : m_ellipsisBox(ellipsisBox) {}
 
   void paint(const PaintInfo&,
              const LayoutPoint&,
              LayoutUnit lineTop,
              LayoutUnit lineBottom);
 
  private:
   void paintEllipsis(const PaintInfo&,
                      const LayoutPoint& paintOffset,
                      LayoutUnit lineTop,
                      LayoutUnit lineBottom,
                      const ComputedStyle&);
 
   const EllipsisBox& m_ellipsisBox;
 };
 
 }  // namespace blink
 
 #endif  // EllipsisBoxPainter_h