Move mediastream module to oilpan transition types

Source/modules/mediastream/SourceInfo.h

Index: Source/modules/mediastream/SourceInfo.h
diff --git a/Source/modules/mediastream/SourceInfo.h b/Source/modules/mediastream/SourceInfo.h
index 57349887efa01bd6e935d96241316944bc924b1c..4cb0becbbd3e630adf0af0b732836dff3f6718e1 100644
--- a/Source/modules/mediastream/SourceInfo.h
+++ b/Source/modules/mediastream/SourceInfo.h
@@ -34,22 +34,24 @@
 
 namespace WebCore {
 
-class SourceInfo : public RefCounted<SourceInfo>, public ScriptWrappable {
+class SourceInfo : public RefCountedWillBeGarbageCollectedFinalized<SourceInfo>, public ScriptWrappable {
 public:
-    static PassRefPtr<SourceInfo> create(const blink::WebSourceInfo&);
+    static PassRefPtrWillBeRawPtr<SourceInfo> create(const blink::WebSourceInfo&);
 
     String id() const;
     String kind() const;
     String label() const;
     String facing() const;
 
+    void trace(Visitor*) { }
+
 private:
     explicit SourceInfo(const blink::WebSourceInfo&);
 
     blink::WebSourceInfo m_webSourceInfo;
 };
 
-typedef Vector<RefPtr<SourceInfo> > SourceInfoVector;
+typedef WillBeHeapVector<RefPtrWillBeMember<SourceInfo> > SourceInfoVector;
 
 } // namespace WebCore