Move remaining classes in graphics/transforms to platform/

Source/core/platform/graphics/transforms/MatrixTransformOperation.cpp

-/*
- * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
- * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
- *
- * 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
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#include "config.h"
-#include "core/platform/graphics/transforms/MatrixTransformOperation.h"
-
-#include <algorithm>
-
-using namespace std;
-
-namespace WebCore {
-
-PassRefPtr<TransformOperation> MatrixTransformOperation::blend(const TransformOperation* from, double progress, bool blendToIdentity)
-{
-    if (from && !from->isSameType(*this))
-        return this;
-
-    // convert the TransformOperations into matrices
-    FloatSize size;
-    TransformationMatrix fromT;
-    TransformationMatrix toT(m_a, m_b, m_c, m_d, m_e, m_f);
-    if (from) {
-        const MatrixTransformOperation* m = static_cast<const MatrixTransformOperation*>(from);
-        fromT.setMatrix(m->m_a, m->m_b, m->m_c, m->m_d, m->m_e, m->m_f);
-    }
-
-    if (blendToIdentity)
-        std::swap(fromT, toT);
-
-    toT.blend(fromT, progress);
-    return MatrixTransformOperation::create(toT.a(), toT.b(), toT.c(), toT.d(), toT.e(), toT.f());
-}
-
-} // namespace WebCore