Oilpan: add transition types to track interface objects.

Source/core/loader/TextTrackLoader.cpp

Index: Source/core/loader/TextTrackLoader.cpp
diff --git a/Source/core/loader/TextTrackLoader.cpp b/Source/core/loader/TextTrackLoader.cpp
index 9590e3a3d62ea8b77fe2127feabc308e17522294..d6dde510b426ec0c8af2b552c82d51911672c144 100644
--- a/Source/core/loader/TextTrackLoader.cpp
+++ b/Source/core/loader/TextTrackLoader.cpp
@@ -149,18 +149,23 @@ void TextTrackLoader::fileFailedToParse()
     cancelLoad();
 }
 
-void TextTrackLoader::getNewCues(Vector<RefPtr<VTTCue> >& outputCues)
+void TextTrackLoader::getNewCues(WillBeHeapVector<RefPtrWillBeMember<VTTCue> >& outputCues)
 {
     ASSERT(m_cueParser);
     if (m_cueParser)
         m_cueParser->getNewCues(outputCues);
 }
 
-void TextTrackLoader::getNewRegions(Vector<RefPtr<VTTRegion> >& outputRegions)
+void TextTrackLoader::getNewRegions(WillBeHeapVector<RefPtrWillBeMember<VTTRegion> >& outputRegions)
 {
     ASSERT(m_cueParser);
     if (m_cueParser)
         m_cueParser->getNewRegions(outputRegions);
 }
 
+void TextTrackLoader::trace(Visitor* visitor)
+{
+    visitor->trace(m_cueParser);
+}
+
 }