Remove unused AnimatableValue types

third_party/WebKit/Source/core/animation/animatable/AnimatableColor.cpp

-/*
- * 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
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- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
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- */
-
-#include "core/animation/animatable/AnimatableColor.h"
-
-
-namespace blink {
-
-AnimatableColorImpl::AnimatableColorImpl(float red,
-                                         float green,
-                                         float blue,
-                                         float alpha)
-    : alpha_(clampTo(alpha, 0.0f, 1.0f)),
-      red_(clampTo(red, 0.0f, 1.0f)),
-      green_(clampTo(green, 0.0f, 1.0f)),
-      blue_(clampTo(blue, 0.0f, 1.0f)) {}
-
-AnimatableColorImpl::AnimatableColorImpl(Color color)
-    : alpha_(color.Alpha() / 255.0f),
-      red_(color.Red() / 255.0f * alpha_),
-      green_(color.Green() / 255.0f * alpha_),
-      blue_(color.Blue() / 255.0f * alpha_) {}
-
-bool AnimatableColorImpl::operator==(const AnimatableColorImpl& other) const {
-  return red_ == other.red_ && green_ == other.green_ && blue_ == other.blue_ &&
-         alpha_ == other.alpha_;
-}
-
-PassRefPtr<AnimatableColor> AnimatableColor::Create(
-    const AnimatableColorImpl& color,
-    const AnimatableColorImpl& visited_link_color) {
-  return AdoptRef(new AnimatableColor(color, visited_link_color));
-}
-
-bool AnimatableColor::EqualTo(const AnimatableValue* value) const {
-  const AnimatableColor* color = ToAnimatableColor(value);
-  return color_ == color->color_ &&
-         visited_link_color_ == color->visited_link_color_;
-}
-
-}  // namespace blink