2 files changed, 6 insertions, 4 deletions
diff --git a/extensions/shell/browser/shell_audio_controller_chromeos.cc b/extensions/shell/browser/shell_audio_controller_chromeos.cc
index 66a599d..550c56c 100644
--- a/extensions/shell/browser/shell_audio_controller_chromeos.cc
+++ b/extensions/shell/browser/shell_audio_controller_chromeos.cc
@@ -39,13 +39,15 @@ void ShellAudioController::OnOutputNodeVolumeChanged(uint64_t /* node_id */,
                                                      int /* volume */) {
 }
 
-void ShellAudioController::OnOutputMuteChanged() {}
+void ShellAudioController::OnOutputMuteChanged(bool /* mute_on */) {
+}
 
 void ShellAudioController::OnInputNodeGainChanged(uint64_t /* node_id */,
                                                   int /* gain */) {
 }
 
-void ShellAudioController::OnInputMuteChanged() {}
+void ShellAudioController::OnInputMuteChanged(bool /* mute_on */) {
+}
 
 void ShellAudioController::OnAudioNodesChanged() {
   VLOG(1) << "Audio nodes changed";
diff --git a/extensions/shell/browser/shell_audio_controller_chromeos.h b/extensions/shell/browser/shell_audio_controller_chromeos.h
index f78cd90..0f47352 100644
--- a/extensions/shell/browser/shell_audio_controller_chromeos.h
+++ b/extensions/shell/browser/shell_audio_controller_chromeos.h
@@ -18,9 +18,9 @@ class ShellAudioController : public chromeos::CrasAudioHandler::AudioObserver {
 
   // chromeos::CrasAudioHandler::Observer implementation:
   void OnOutputNodeVolumeChanged(uint64_t node_id, int volume) override;
-  void OnOutputMuteChanged() override;
+  void OnOutputMuteChanged(bool mute_on) override;
   void OnInputNodeGainChanged(uint64_t node_id, int gain) override;
-  void OnInputMuteChanged() override;
+  void OnInputMuteChanged(bool mute_on) override;
   void OnAudioNodesChanged() override;
   void OnActiveOutputNodeChanged() override;
   void OnActiveInputNodeChanged() override;