Forward output glitch information from stream WebRTC log

media/audio/fake_audio_log_factory.cc

Index: media/audio/fake_audio_log_factory.cc
diff --git a/media/audio/fake_audio_log_factory.cc b/media/audio/fake_audio_log_factory.cc
index 96e8b5bd9ba0dbe4462ed13c5e4f088454fec24f..5ce49f6d58a2358ff38fd71db682b8ce4e80b323 100644
--- a/media/audio/fake_audio_log_factory.cc
+++ b/media/audio/fake_audio_log_factory.cc
@@ -24,6 +24,9 @@ class FakeAudioLogImpl : public AudioLog {
   void OnSetVolume(int component_id, double volume) override {}
   void OnSwitchOutputDevice(int component_id,
                             const std::string& device_id) override {}
+  void OnStatistics(int component_id,
+                    const std::string& name,
+                    int value) override {}
 };
 
 FakeAudioLogFactory::FakeAudioLogFactory() {}