Move Animatable* hierarchy into new folder.

Source/core/animation/AnimatableColor.h

Index: Source/core/animation/AnimatableColor.h
diff --git a/Source/core/animation/AnimatableColor.h b/Source/core/animation/AnimatableColor.h
deleted file mode 100644
index 87196a0aa60dae9c3977e8cb77333ba4bb9109fe..0000000000000000000000000000000000000000
--- a/Source/core/animation/AnimatableColor.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright (C) 2013 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef AnimatableColor_h
-#define AnimatableColor_h
-
-#include "core/animation/AnimatableValue.h"
-#include "platform/graphics/Color.h"
-
-namespace WebCore {
-
-class AnimatableColorImpl {
-public:
-    AnimatableColorImpl(float red, float green, float blue, float alpha);
-    AnimatableColorImpl(Color);
-    Color toColor() const;
-    AnimatableColorImpl interpolateTo(const AnimatableColorImpl&, double fraction) const;
-    bool operator==(const AnimatableColorImpl&) const;
-    double distanceTo(const AnimatableColorImpl&) const;
-
-private:
-    float m_alpha;
-    float m_red;
-    float m_green;
-    float m_blue;
-};
-
-// This class handles both the regular and 'visted link' colors for a given
-// property. Currently it is used for all properties, even those which do not
-// support a separate 'visited link' color (eg SVG properties). This is correct
-// but inefficient.
-class AnimatableColor FINAL : public AnimatableValue {
-public:
-    static PassRefPtrWillBeRawPtr<AnimatableColor> create(const AnimatableColorImpl&, const AnimatableColorImpl& visitedLinkColor);
-    Color color() const { return m_color.toColor(); }
-    Color visitedLinkColor() const { return m_visitedLinkColor.toColor(); }
-
-    virtual void trace(Visitor* visitor) OVERRIDE { AnimatableValue::trace(visitor); }
-
-protected:
-    virtual PassRefPtrWillBeRawPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE;
-
-private:
-    AnimatableColor(const AnimatableColorImpl& color, const AnimatableColorImpl& visitedLinkColor)
-        : m_color(color)
-        , m_visitedLinkColor(visitedLinkColor)
-    {
-    }
-    virtual AnimatableType type() const OVERRIDE { return TypeColor; }
-    virtual bool equalTo(const AnimatableValue*) const OVERRIDE;
-    virtual double distanceTo(const AnimatableValue*) const OVERRIDE;
-    const AnimatableColorImpl m_color;
-    const AnimatableColorImpl m_visitedLinkColor;
-};
-
-DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableColor, isColor());
-
-} // namespace WebCore
-
-#endif // AnimatableColor_h