Fix the UI issue for showing output muted in ash tray after the device wakes up with hdmi output re…

chrome/browser/ui/ash/system_tray_delegate_chromeos.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
 #define CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 206 matching lines @@
   void InputMethodChanged(input_method::InputMethodManager* manager,
                           Profile* profile,
                           bool show_message) override;
 
   // Overridden from InputMethodMenuManager::Observer.
   void InputMethodMenuItemChanged(
       ui::ime::InputMethodMenuManager* manager) override;
 
   // Overridden from CrasAudioHandler::AudioObserver.
   void OnOutputNodeVolumeChanged(uint64_t node_id, int volume) override;
-  void OnOutputMuteChanged(bool mute_on) override;
+  void OnOutputMuteChanged(bool mute_on, bool system_adjust) override;
   void OnInputNodeGainChanged(uint64_t node_id, int gain) override;
   void OnInputMuteChanged(bool mute_on) override;
   void OnAudioNodesChanged() override;
   void OnActiveOutputNodeChanged() override;
   void OnActiveInputNodeChanged() override;
 
   // Overridden from BluetoothAdapter::Observer.
   void AdapterPresentChanged(device::BluetoothAdapter* adapter,
                              bool present) override;
   void AdapterPoweredChanged(device::BluetoothAdapter* adapter,
@@ skipping 77 matching lines @@
 
   base::WeakPtrFactory<SystemTrayDelegateChromeOS> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayDelegateChromeOS);
 };
 
 ash::SystemTrayDelegate* CreateSystemTrayDelegate();
 
 }  // namespace chromeos
 #endif  // CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_