Add Length::isPercent and use it in tables.

third_party/WebKit/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 59 matching lines @@
             return false;
         const TranslateTransformOperation* t = static_cast<const TranslateTransformOperation*>(&o);
         return m_x == t->m_x && m_y == t->m_y && m_z == t->m_z;
     }
 
     PassRefPtr<TransformOperation> blend(const TransformOperation* from, double progress, bool blendToIdentity = false) override;
     PassRefPtr<TransformOperation> zoom(double factor) final { return zoomTranslate(factor); }
 
     bool dependsOnBoxSize() const override
     {
-        return m_x.hasPercent() || m_y.hasPercent();
+        return m_x.isPercentOrCalc() || m_y.isPercentOrCalc();
     }
 
     TranslateTransformOperation(const Length& tx, const Length& ty, double tz, OperationType type)
         : m_x(tx)
         , m_y(ty)
         , m_z(tz)
         , m_type(type)
     {
         ASSERT(isMatchingOperationType(type));
     }
 
     Length m_x;
     Length m_y;
     double m_z;
     OperationType m_type;
 };
 
 DEFINE_TRANSFORM_TYPE_CASTS(TranslateTransformOperation);
 
 } // namespace blink
 
 #endif // TranslateTransformOperation_h