InlinedVisitor: Migrate animation to use inlined tracing

Source/core/animation/animatable/AnimatableDoubleAndBool.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef AnimatableDoubleAndBool_h
 #define AnimatableDoubleAndBool_h
 
 #include "core/animation/animatable/AnimatableValue.h"
 
 namespace blink {
 
 class AnimatableDoubleAndBool final : public AnimatableValue {
 public:
     virtual ~AnimatableDoubleAndBool() { }
     static PassRefPtrWillBeRawPtr<AnimatableDoubleAndBool> create(double number, bool flag)
     {
         return adoptRefWillBeNoop(new AnimatableDoubleAndBool(number, flag));
     }
 
     double toDouble() const { return m_number; }
     bool flag() const { return m_flag; }
 
-    virtual void trace(Visitor* visitor) override { AnimatableValue::trace(visitor); }
+    DEFINE_INLINE_VIRTUAL_TRACE() { AnimatableValue::trace(visitor); }
 
 protected:
     virtual PassRefPtrWillBeRawPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const override;
     virtual bool usesDefaultInterpolationWith(const AnimatableValue*) const override;
 
 private:
     AnimatableDoubleAndBool(double number, bool flag)
         : m_number(number)
         , m_flag(flag)
     {
     }
     virtual AnimatableType type() const override { return TypeDoubleAndBool; }
     virtual bool equalTo(const AnimatableValue*) const override;
 
     double m_number;
     bool m_flag;
 };
 
 DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableDoubleAndBool, isDoubleAndBool());
 
 } // namespace blink
 
 #endif // AnimatableDoubleAndBool_h