mash: Move chromeos audio system tray files to //ash/common

ash/system/chromeos/audio/audio_detailed_view.h

-// Copyright 2014 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 ASH_SYSTEM_CHROMEOS_AUDIO_AUDIO_DETAILED_VIEW_H_
-#define ASH_SYSTEM_CHROMEOS_AUDIO_AUDIO_DETAILED_VIEW_H_
-
-#include "ash/common/system/tray/tray_details_view.h"
-#include "ash/common/system/tray/view_click_listener.h"
-#include "base/macros.h"
-#include "chromeos/audio/audio_device.h"
-#include "ui/gfx/font.h"
-
-namespace views {
-class View;
-}
-
-namespace ash {
-class HoverHighlightView;
-
-namespace tray {
-
-class AudioDetailedView : public TrayDetailsView, public ViewClickListener {
- public:
-  explicit AudioDetailedView(SystemTrayItem* owner);
-
-  ~AudioDetailedView() override;
-
-  void Update();
-
- private:
-  void AddScrollListInfoItem(const base::string16& text);
-
-  HoverHighlightView* AddScrollListItem(const base::string16& text,
-                                        bool highlight,
-                                        bool checked);
-
-  void CreateHeaderEntry();
-  void CreateItems();
-
-  void UpdateScrollableList();
-  void UpdateAudioDevices();
-
-  // Overridden from ViewClickListener.
-  void OnViewClicked(views::View* sender) override;
-
-  typedef std::map<views::View*, chromeos::AudioDevice> AudioDeviceMap;
-
-  chromeos::AudioDeviceList output_devices_;
-  chromeos::AudioDeviceList input_devices_;
-  AudioDeviceMap device_map_;
-
-  DISALLOW_COPY_AND_ASSIGN(AudioDetailedView);
-};
-
-}  // namespace tray
-}  // namespace ash
-
-#endif  // ASH_SYSTEM_CHROMEOS_AUDIO_AUDIO_DETAILED_VIEW_H_