Upstream version 10.39.225.0

[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / modules / filesystem / EntriesCallback.h

diff --git a/src/third_party/WebKit/Source/modules/filesystem/EntriesCallback.h b/src/third_party/WebKit/Source/modules/filesystem/EntriesCallback.h
index 37d0750..4cc2518 100644 (file)
--- a/src/third_party/WebKit/Source/modules/filesystem/EntriesCallback.h
+++ b/src/third_party/WebKit/Source/modules/filesystem/EntriesCallback.h
@@ -38,9 +38,10 @@ namespace blink {
 class Entry;
 typedef HeapVector<Member<Entry> > EntryHeapVector;
 
-class EntriesCallback {
+class EntriesCallback : public GarbageCollectedFinalized<EntriesCallback> {
 public:
     virtual ~EntriesCallback() { }
+    virtual void trace(Visitor*) { }
     virtual void handleEvent(const EntryHeapVector&) = 0;
 };