// Copyright 2012 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef UI_GFX_ANIMATION_TWEEN_H_ #define UI_GFX_ANIMATION_TWEEN_H_ #include "third_party/skia/include/core/SkColor.h" #include "ui/gfx/animation/animation_export.h" namespace base { class TimeTicks; } namespace gfx { class Rect; class RectF; class Size; class SizeF; class Transform; class TransformOperations; class ANIMATION_EXPORT Tween { … }; } // namespace gfx #endif // UI_GFX_ANIMATION_TWEEN_H_