2 files changed, 4 insertions, 6 deletions
diff --git a/media/tools/player_wtl/wtl_renderer.cc b/media/tools/player_wtl/wtl_renderer.cc
index c5d9fd3..9e1589f 100644
--- a/media/tools/player_wtl/wtl_renderer.cc
+++ b/media/tools/player_wtl/wtl_renderer.cc
@@ -18,11 +18,9 @@ bool WtlVideoRenderer::OnInitialize(media::VideoDecoder* decoder) {
   return true;
 }
 
-void WtlVideoRenderer::OnStop(media::FilterCallback* callback) {
-  if (callback) {
-    callback->Run();
-    delete callback;
-  }
+void WtlVideoRenderer::OnStop(const base::Closure& callback) {
+  if (!callback.is_null())
+    callback.Run();
 }
 
 void WtlVideoRenderer::OnFrameAvailable() {
diff --git a/media/tools/player_wtl/wtl_renderer.h b/media/tools/player_wtl/wtl_renderer.h
index e929d8e..8e504b8 100644
--- a/media/tools/player_wtl/wtl_renderer.h
+++ b/media/tools/player_wtl/wtl_renderer.h
@@ -17,7 +17,7 @@ class WtlVideoRenderer : public media::VideoRendererBase {
  protected:
   // VideoRendererBase implementation.
   virtual bool OnInitialize(media::VideoDecoder* decoder);
-  virtual void OnStop(media::FilterCallback* callback);
+  virtual void OnStop(const base::Closure& callback);
   virtual void OnFrameAvailable();
 
  private: