2 files changed, 6 insertions, 0 deletions
diff --git a/ash/system/win/audio/tray_audio_delegate_win.cc b/ash/system/win/audio/tray_audio_delegate_win.cc
index 18e46af..2b6095a 100644
--- a/ash/system/win/audio/tray_audio_delegate_win.cc
+++ b/ash/system/win/audio/tray_audio_delegate_win.cc
@@ -96,6 +96,10 @@ void TrayAudioDelegateWin::SetInternalSpeakerChannelMode(
     AudioChannelMode mode) {
 }
 
+void TrayAudioDelegateWin::SetActiveHDMIOutoutRediscoveringIfNecessary(
+    bool force_rediscovering) {
+}
+
 ScopedComPtr<ISimpleAudioVolume>
 TrayAudioDelegateWin::CreateDefaultVolumeControl() {
   ScopedComPtr<ISimpleAudioVolume> volume_control;
diff --git a/ash/system/win/audio/tray_audio_delegate_win.h b/ash/system/win/audio/tray_audio_delegate_win.h
index 9ab0208..ec23c9c 100644
--- a/ash/system/win/audio/tray_audio_delegate_win.h
+++ b/ash/system/win/audio/tray_audio_delegate_win.h
@@ -30,6 +30,8 @@ class ASH_EXPORT TrayAudioDelegateWin : public TrayAudioDelegate {
   void SetOutputAudioIsMuted(bool is_muted) override;
   void SetOutputVolumeLevel(int level) override;
   void SetInternalSpeakerChannelMode(AudioChannelMode mode) override;
+  void SetActiveHDMIOutoutRediscoveringIfNecessary(
+      bool force_rediscovering) override;
 
  private:
   base::win::ScopedComPtr<ISimpleAudioVolume> CreateDefaultVolumeControl();