Adding Blink-side 3d Box and Bounds calculations to TransformOperations

Source/platform/transforms/TranslateTransformOperation.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 25 matching lines @@
     static PassRefPtr<TranslateTransformOperation> create(const Length& tx, const Length& ty, OperationType type)
     {
         return adoptRef(new TranslateTransformOperation(tx, ty, 0, type));
     }
 
     static PassRefPtr<TranslateTransformOperation> create(const Length& tx, const Length& ty, double tz, OperationType type)
     {
         return adoptRef(new TranslateTransformOperation(tx, ty, tz, type));
     }
 
+    virtual bool canBlendWith(const TransformOperation& other) const;
+
     double x(const FloatSize& borderBoxSize) const { return floatValueForLength(m_x, borderBoxSize.width()); }
     double y(const FloatSize& borderBoxSize) const { return floatValueForLength(m_y, borderBoxSize.height()); }
 
     Length x() const { return m_x; }
     Length y() const { return m_y; }
     double z() const { return m_z; }
 
 private:
     virtual bool isIdentity() const OVERRIDE { return !floatValueForLength(m_x, 1) && !floatValueForLength(m_y, 1) && !m_z; }
 
@@ skipping 30 matching lines @@
 
     Length m_x;
     Length m_y;
     double m_z;
     OperationType m_type;
 };
 
 } // namespace WebCore
 
 #endif // TranslateTransformOperation_h