Revert of [Oilpan] Prepare full definition of classes before using Member

third_party/WebKit/Source/core/animation/AnimationEffect.cpp

Index: third_party/WebKit/Source/core/animation/AnimationEffect.cpp
diff --git a/third_party/WebKit/Source/core/animation/AnimationEffect.cpp b/third_party/WebKit/Source/core/animation/AnimationEffect.cpp
index a1c02dd038472edb5d94b595738636ba8101bc25..3d648893c2aebd147727a1aaed79b2dbb0b1cbcb 100644
--- a/third_party/WebKit/Source/core/animation/AnimationEffect.cpp
+++ b/third_party/WebKit/Source/core/animation/AnimationEffect.cpp
@@ -95,37 +95,6 @@ void AnimationEffect::updateSpecifiedTiming(const Timing& timing)
     specifiedTimingChanged();
 }
 
-bool AnimationEffect::requiresIterationEvents() const
-{
-    return m_eventDelegate && m_eventDelegate->requiresIterationEvents(*this);
-}
-
-void AnimationEffect::clearEventDelegate()
-{
-    m_eventDelegate = nullptr;
-}
-
-void AnimationEffect::attach(Animation* animation)
-{
-    m_animation = animation;
-}
-
-void AnimationEffect::detach()
-{
-    ASSERT(m_animation);
-    m_animation = nullptr;
-}
-
-const Animation* AnimationEffect::animation() const
-{
-    return m_animation;
-}
-
-Animation* AnimationEffect::animation()
-{
-    return m_animation;
-}
-
 void AnimationEffect::computedTiming(ComputedTimingProperties& computedTiming)
 {
     // ComputedTimingProperties members.