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

Source/core/animation/EffectInputTest.cpp

Index: Source/core/animation/EffectInputTest.cpp
diff --git a/Source/core/animation/EffectInputTest.cpp b/Source/core/animation/EffectInputTest.cpp
index 2ab4046265978f69b30e8f5d21038abf87a757ff..0390d9adbced9e6b77fee8a516417c7f7cd36bfc 100644
--- a/Source/core/animation/EffectInputTest.cpp
+++ b/Source/core/animation/EffectInputTest.cpp
@@ -52,9 +52,9 @@ TEST_F(AnimationEffectInputTest, SortedOffsets)
     jsKeyframes.append(Dictionary(keyframe1, m_isolate, exceptionState));
     jsKeyframes.append(Dictionary(keyframe2, m_isolate, exceptionState));
 
-    RefPtrWillBeRawPtr<EffectModel> animationEffect = EffectInput::convert(element.get(), jsKeyframes, exceptionState);
+    EffectModel* animationEffect = EffectInput::convert(element.get(), jsKeyframes, exceptionState);
     EXPECT_FALSE(exceptionState.hadException());
-    const KeyframeEffectModelBase& keyframeEffect = *toKeyframeEffectModelBase(animationEffect.get());
+    const KeyframeEffectModelBase& keyframeEffect = *toKeyframeEffectModelBase(animationEffect);
     EXPECT_EQ(1.0, keyframeEffect.getFrames()[1]->offset());
 }
 
@@ -94,9 +94,9 @@ TEST_F(AnimationEffectInputTest, LooslySorted)
     jsKeyframes.append(Dictionary(keyframe2, m_isolate, exceptionState));
     jsKeyframes.append(Dictionary(keyframe3, m_isolate, exceptionState));
 
-    RefPtrWillBeRawPtr<EffectModel> animationEffect = EffectInput::convert(element.get(), jsKeyframes, exceptionState);
+    EffectModel* animationEffect = EffectInput::convert(element.get(), jsKeyframes, exceptionState);
     EXPECT_FALSE(exceptionState.hadException());
-    const KeyframeEffectModelBase& keyframeEffect = *toKeyframeEffectModelBase(animationEffect.get());
+    const KeyframeEffectModelBase& keyframeEffect = *toKeyframeEffectModelBase(animationEffect);
     EXPECT_EQ(1, keyframeEffect.getFrames()[2]->offset());
 }