blink: Cleanup core class forward declarations

third_party/WebKit/Source/core/paint/BlockPainter.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 BlockPainter_h
 #define BlockPainter_h
 
 #include "wtf/Allocator.h"
 
 namespace blink {
 
 struct PaintInfo;
 class InlineBox;
 class LayoutBlock;
 class LayoutBox;
 class LayoutFlexibleBox;
-class LayoutObject;
 class LayoutPoint;
-class LayoutRect;
 
 class BlockPainter {
   STACK_ALLOCATED();
 
  public:
   BlockPainter(const LayoutBlock& block) : m_layoutBlock(block) {}
 
   void paint(const PaintInfo&, const LayoutPoint& paintOffset);
   void paintObject(const PaintInfo&, const LayoutPoint&);
   void paintContents(const PaintInfo&, const LayoutPoint&);
@@ skipping 19 matching lines @@
 
  private:
   void paintCarets(const PaintInfo&, const LayoutPoint&);
 
   const LayoutBlock& m_layoutBlock;
 };
 
 }  // namespace blink
 
 #endif  // BlockPainter_h