mash: Migrate remaining tray observers and notify functions.

ash/common/system/tray/wm_system_tray_notifier.h

Index: ash/common/system/tray/wm_system_tray_notifier.h
diff --git a/ash/common/system/tray/wm_system_tray_notifier.h b/ash/common/system/tray/wm_system_tray_notifier.h
deleted file mode 100644
index 4410f53534da7f233de35dbb464e9076ba484ef3..0000000000000000000000000000000000000000
--- a/ash/common/system/tray/wm_system_tray_notifier.h
+++ /dev/null
@@ -1,110 +0,0 @@
-// Copyright 2016 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_COMMON_SYSTEM_TRAY_WM_SYSTEM_TRAY_NOTIFIER_H_
-#define ASH_COMMON_SYSTEM_TRAY_WM_SYSTEM_TRAY_NOTIFIER_H_
-
-#include "ash/ash_export.h"
-#include "ash/common/accessibility_types.h"
-#include "ash/common/system/locale/locale_observer.h"
-#include "base/macros.h"
-#include "base/observer_list.h"
-
-namespace ash {
-
-class AccessibilityObserver;
-class AudioObserver;
-class ClockObserver;
-class IMEObserver;
-struct UpdateInfo;
-class UpdateObserver;
-
-#if defined(OS_CHROMEOS)
-class TracingObserver;
-class VirtualKeyboardObserver;
-#endif
-
-// Observer and notification manager for the ash system tray. This version
-// contains the observers that have been ported to //ash/common. See also
-// ash::SystemTrayNotifier.
-// TODO(jamescook): After all the observers have been moved, rename this class
-// to SystemTrayNotifier.
-class ASH_EXPORT WmSystemTrayNotifier {
- public:
-  WmSystemTrayNotifier();
-  ~WmSystemTrayNotifier();
-
-  // Accessibility.
-  void AddAccessibilityObserver(AccessibilityObserver* observer);
-  void RemoveAccessibilityObserver(AccessibilityObserver* observer);
-  void NotifyAccessibilityModeChanged(
-      AccessibilityNotificationVisibility notify);
-
-  // Audio.
-  void AddAudioObserver(AudioObserver* observer);
-  void RemoveAudioObserver(AudioObserver* observer);
-  void NotifyAudioOutputVolumeChanged(uint64_t node_id, double volume);
-  void NotifyAudioOutputMuteChanged(bool mute_on, bool system_adjust);
-  void NotifyAudioNodesChanged();
-  void NotifyAudioActiveOutputNodeChanged();
-  void NotifyAudioActiveInputNodeChanged();
-
-  // Date and time.
-  void AddClockObserver(ClockObserver* observer);
-  void RemoveClockObserver(ClockObserver* observer);
-  void NotifyRefreshClock();
-  void NotifyDateFormatChanged();
-  void NotifySystemClockTimeUpdated();
-  void NotifySystemClockCanSetTimeChanged(bool can_set_time);
-
-  // Input methods.
-  void AddIMEObserver(IMEObserver* observer);
-  void RemoveIMEObserver(IMEObserver* observer);
-  void NotifyRefreshIME();
-  void NotifyRefreshIMEMenu(bool is_active);
-
-  // Locale.
-  void AddLocaleObserver(LocaleObserver* observer);
-  void RemoveLocaleObserver(LocaleObserver* observer);
-  void NotifyLocaleChanged(LocaleObserver::Delegate* delegate,
-                           const std::string& cur_locale,
-                           const std::string& from_locale,
-                           const std::string& to_locale);
-
-  // OS updates.
-  void AddUpdateObserver(UpdateObserver* observer);
-  void RemoveUpdateObserver(UpdateObserver* observer);
-  void NotifyUpdateRecommended(const UpdateInfo& info);
-
-#if defined(OS_CHROMEOS)
-  // Tracing.
-  void AddTracingObserver(TracingObserver* observer);
-  void RemoveTracingObserver(TracingObserver* observer);
-  void NotifyTracingModeChanged(bool value);
-
-  // Virtual keyboard.
-  void AddVirtualKeyboardObserver(VirtualKeyboardObserver* observer);
-  void RemoveVirtualKeyboardObserver(VirtualKeyboardObserver* observer);
-  void NotifyVirtualKeyboardSuppressionChanged(bool suppressed);
-#endif
-
- private:
-  base::ObserverList<AccessibilityObserver> accessibility_observers_;
-  base::ObserverList<AudioObserver> audio_observers_;
-  base::ObserverList<ClockObserver> clock_observers_;
-  base::ObserverList<IMEObserver> ime_observers_;
-  base::ObserverList<LocaleObserver> locale_observers_;
-  base::ObserverList<UpdateObserver> update_observers_;
-
-#if defined(OS_CHROMEOS)
-  base::ObserverList<TracingObserver> tracing_observers_;
-  base::ObserverList<VirtualKeyboardObserver> virtual_keyboard_observers_;
-#endif
-
-  DISALLOW_COPY_AND_ASSIGN(WmSystemTrayNotifier);
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_SYSTEM_TRAY_WM_SYSTEM_TRAY_NOTIFIER_H_