Move mediastream module to oilpan transition types

Source/modules/mediastream/RTCStatsReport.h

Index: Source/modules/mediastream/RTCStatsReport.h
diff --git a/Source/modules/mediastream/RTCStatsReport.h b/Source/modules/mediastream/RTCStatsReport.h
index 289f0cbf0ba5760c610a63628a4020456bf031bc..28ce28a46476f03be30944083054ed0133fb1d33 100644
--- a/Source/modules/mediastream/RTCStatsReport.h
+++ b/Source/modules/mediastream/RTCStatsReport.h
@@ -35,9 +35,10 @@
 
 namespace WebCore {
 
-class RTCStatsReport : public RefCounted<RTCStatsReport>, public ScriptWrappable {
+class RTCStatsReport : public RefCountedWillBeGarbageCollectedFinalized<RTCStatsReport>, public ScriptWrappable {
+    DECLARE_GC_INFO;
 public:
-    static PassRefPtr<RTCStatsReport> create(const String& id, const String& type, double timestamp);
+    static PassRefPtrWillBeRawPtr<RTCStatsReport> create(const String& id, const String& type, double timestamp);
 
     double timestamp() const { return m_timestamp; }
     String id() { return m_id; }
@@ -46,12 +47,14 @@ public:
     Vector<String> names() const;
 
     // DEPRECATED
-    const PassRefPtr<RTCStatsReport> local();
+    const PassRefPtrWillBeRawPtr<RTCStatsReport> local();
     // DEPRECATED
-    const PassRefPtr<RTCStatsReport> remote();
+    const PassRefPtrWillBeRawPtr<RTCStatsReport> remote();
 
     void addStatistic(const String& name, const String& value);
 
+    void trace(Visitor*) { }
+
 private:
     RTCStatsReport(const String& id, const String& type, double timestamp);