[Oilpan] Migrate most classes under core/animations to Oilpan heap.

Source/core/animation/Animation.cpp

Index: Source/core/animation/Animation.cpp
diff --git a/Source/core/animation/Animation.cpp b/Source/core/animation/Animation.cpp
index 1d829a2102657783b14fea11664c07f80e8b1720..872f43b5aeeeecb5effde1ce964c65aac0a2997c 100644
--- a/Source/core/animation/Animation.cpp
+++ b/Source/core/animation/Animation.cpp
@@ -49,26 +49,26 @@
 
 namespace blink {
 
-PassRefPtrWillBeRawPtr<Animation> Animation::create(Element* target, PassRefPtrWillBeRawPtr<AnimationEffect> effect, const Timing& timing, Priority priority, PassOwnPtrWillBeRawPtr<EventDelegate> eventDelegate)
+Animation* Animation::create(Element* target, AnimationEffect* effect, const Timing& timing, Priority priority, EventDelegate* eventDelegate)
 {
-    return adoptRefWillBeNoop(new Animation(target, effect, timing, priority, eventDelegate));
+    return new Animation(target, effect, timing, priority, eventDelegate);
 }
 
-PassRefPtrWillBeRawPtr<Animation> Animation::create(Element* element, const Vector<Dictionary>& keyframeDictionaryVector, double duration, ExceptionState& exceptionState)
+Animation* Animation::create(Element* element, const Vector<Dictionary>& keyframeDictionaryVector, double duration, ExceptionState& exceptionState)
 {
     ASSERT(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
     if (element)
         UseCounter::count(element->document(), UseCounter::AnimationConstructorKeyframeListEffectObjectTiming);
     return create(element, EffectInput::convert(element, keyframeDictionaryVector, exceptionState), TimingInput::convert(duration));
 }
-PassRefPtrWillBeRawPtr<Animation> Animation::create(Element* element, const Vector<Dictionary>& keyframeDictionaryVector, const AnimationTimingProperties& timingInput, ExceptionState& exceptionState)
+Animation* Animation::create(Element* element, const Vector<Dictionary>& keyframeDictionaryVector, const AnimationTimingProperties& timingInput, ExceptionState& exceptionState)
 {
     ASSERT(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
     if (element)
         UseCounter::count(element->document(), UseCounter::AnimationConstructorKeyframeListEffectObjectTiming);
     return create(element, EffectInput::convert(element, keyframeDictionaryVector, exceptionState), TimingInput::convert(timingInput));
 }
-PassRefPtrWillBeRawPtr<Animation> Animation::create(Element* element, const Vector<Dictionary>& keyframeDictionaryVector, ExceptionState& exceptionState)
+Animation* Animation::create(Element* element, const Vector<Dictionary>& keyframeDictionaryVector, ExceptionState& exceptionState)
 {
     ASSERT(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
     if (element)
@@ -76,25 +76,17 @@ PassRefPtrWillBeRawPtr<Animation> Animation::create(Element* element, const Vect
     return create(element, EffectInput::convert(element, keyframeDictionaryVector, exceptionState), Timing());
 }
 
-Animation::Animation(Element* target, PassRefPtrWillBeRawPtr<AnimationEffect> effect, const Timing& timing, Priority priority, PassOwnPtrWillBeRawPtr<EventDelegate> eventDelegate)
+Animation::Animation(Element* target, AnimationEffect* effect, const Timing& timing, Priority priority, EventDelegate* eventDelegate)
     : AnimationNode(timing, eventDelegate)
     , m_target(target)
     , m_effect(effect)
     , m_sampledEffect(nullptr)
     , m_priority(priority)
 {
-#if !ENABLE(OILPAN)
-    if (m_target)
-        m_target->ensureElementAnimations().addAnimation(this);
-#endif
 }
 
 Animation::~Animation()
 {
-#if !ENABLE(OILPAN)
-    if (m_target)
-        m_target->elementAnimations()->notifyAnimationDestroyed(this);
-#endif
 }
 
 void Animation::attach(AnimationPlayer* player)
@@ -146,15 +138,15 @@ void Animation::applyEffects()
 
     double iteration = currentIteration();
     ASSERT(iteration >= 0);
-    OwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation>>> interpolations = m_sampledEffect ? m_sampledEffect->mutableInterpolations() : nullptr;
+    HeapVector<Member<Interpolation>>* interpolations = m_sampledEffect ? m_sampledEffect->mutableInterpolations() : nullptr;
     // FIXME: Handle iteration values which overflow int.
     m_effect->sample(static_cast<int>(iteration), timeFraction(), iterationDuration(), interpolations);
     if (m_sampledEffect) {
-        m_sampledEffect->setInterpolations(interpolations.release());
+        m_sampledEffect->setInterpolations(interpolations);
     } else if (interpolations && !interpolations->isEmpty()) {
-        OwnPtrWillBeRawPtr<SampledEffect> sampledEffect = SampledEffect::create(this, interpolations.release());
-        m_sampledEffect = sampledEffect.get();
-        ensureAnimationStack(m_target).add(sampledEffect.release());
+        SampledEffect* sampledEffect = SampledEffect::create(this, interpolations);
+        m_sampledEffect = sampledEffect;
+        ensureAnimationStack(m_target).add(sampledEffect);
     } else {
         return;
     }
@@ -223,21 +215,6 @@ double Animation::calculateTimeToEffectChange(bool forwards, double localTime, d
     }
 }
 
-#if !ENABLE(OILPAN)
-void Animation::notifyElementDestroyed()
-{
-    // If our player is kept alive just by the sampledEffect, we might get our
-    // destructor called when we call SampledEffect::clear(), so we need to
-    // clear m_sampledEffect first.
-    m_target = nullptr;
-    clearEventDelegate();
-    SampledEffect* sampledEffect = m_sampledEffect;
-    m_sampledEffect = nullptr;
-    if (sampledEffect)
-        sampledEffect->clear();
-}
-#endif
-
 bool Animation::isCandidateForAnimationOnCompositor(double playerPlaybackRate) const
 {
     if (!effect()