Oilpan: Prepare to move ScriptedAnimationController to Oilpan heap.

Source/core/dom/ScriptedAnimationController.cpp

Index: Source/core/dom/ScriptedAnimationController.cpp
diff --git a/Source/core/dom/ScriptedAnimationController.cpp b/Source/core/dom/ScriptedAnimationController.cpp
index 7f38884b1e070f298737e05dfcd5252850c6f113..4dfb59c5135da0adb63613bac90c2f16d9ea84ce 100644
--- a/Source/core/dom/ScriptedAnimationController.cpp
+++ b/Source/core/dom/ScriptedAnimationController.cpp
@@ -53,6 +53,15 @@ ScriptedAnimationController::~ScriptedAnimationController()
 {
 }
 
+void ScriptedAnimationController::trace(Visitor* visitor)
+{
+    visitor->trace(m_document);
+    visitor->trace(m_eventQueue);
+#if ENABLE(OILPAN)
+    visitor->trace(m_perFrameEvents);
+#endif
+}
+
 void ScriptedAnimationController::suspend()
 {
     ++m_suspendCount;
@@ -168,7 +177,7 @@ void ScriptedAnimationController::serviceScriptedAnimations(double monotonicTime
     if (m_suspendCount)
         return;
 
-    RefPtr<ScriptedAnimationController> protect(this);
+    RefPtrWillBeRawPtr<ScriptedAnimationController> protect(this);
 
     dispatchEvents();
     executeCallbacks(monotonicTimeNow);