blink: Cleanup core class forward declarations

third_party/WebKit/Source/core/paint/BackgroundImageGeometry.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 BackgroundImageGeometry_h
 #define BackgroundImageGeometry_h
 
 #include "core/paint/PaintPhase.h"
 #include "platform/geometry/LayoutPoint.h"
 #include "platform/geometry/LayoutRect.h"
 #include "platform/geometry/LayoutSize.h"
 #include "wtf/Allocator.h"
 
 namespace blink {
 
 class FillLayer;
 class LayoutBoxModelObject;
-class LayoutObject;
 class LayoutRect;
 
 class BackgroundImageGeometry {
   DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
 
  public:
   BackgroundImageGeometry() : m_hasNonLocalGeometry(false) {}
 
   void calculate(const LayoutBoxModelObject&,
                  const LayoutBoxModelObject* paintContainer,
@@ skipping 54 matching lines @@
   LayoutRect m_destRect;
   LayoutPoint m_phase;
   LayoutSize m_tileSize;
   LayoutSize m_repeatSpacing;
   bool m_hasNonLocalGeometry;
 };
 
 }  // namespace blink
 
 #endif  // BackgroundImageGeometry_h