| Index: Source/core/animation/CompositorPendingAnimations.h | 
| diff --git a/Source/core/animation/CompositorPendingAnimations.h b/Source/core/animation/CompositorPendingAnimations.h | 
| index 124309a1fb4bdca97d6d46303fba79d7baa298dc..179c255a9176e1569dc724ce06f5e08573907c51 100644 | 
| --- a/Source/core/animation/CompositorPendingAnimations.h | 
| +++ b/Source/core/animation/CompositorPendingAnimations.h | 
| @@ -31,6 +31,7 @@ | 
| #ifndef CompositorPendingAnimations_h | 
| #define CompositorPendingAnimations_h | 
|  | 
| +#include "platform/heap/Handle.h" | 
| #include "wtf/Vector.h" | 
|  | 
| namespace WebCore { | 
| @@ -43,6 +44,7 @@ class AnimationPlayer; | 
| // with compositor animations when both classes of CSS Animations are triggered | 
| // by the same recalc | 
| class CompositorPendingAnimations FINAL { | 
| +    DISALLOW_ALLOCATION(); | 
| public: | 
| void add(AnimationPlayer*); | 
| // Returns whether we are waiting for an animation to start and should | 
| @@ -50,9 +52,11 @@ public: | 
| bool startPendingAnimations(); | 
| void notifyCompositorAnimationStarted(double monotonicAnimationStartTime); | 
|  | 
| +    void trace(Visitor*); | 
| + | 
| private: | 
| -    Vector<RefPtr<AnimationPlayer> > m_pending; | 
| -    Vector<RefPtr<AnimationPlayer> > m_waitingForCompositorAnimationStart; | 
| +    WillBeHeapVector<RefPtrWillBeMember<AnimationPlayer> > m_pending; | 
| +    WillBeHeapVector<RefPtrWillBeMember<AnimationPlayer> > m_waitingForCompositorAnimationStart; | 
| }; | 
|  | 
| } // namespace WebCore | 
|  |