Add SystemTrayObservers

ash/system/tray/system_tray_observers.h

Index: ash/system/tray/system_tray_observers.h
diff --git a/ash/system/tray/system_tray_observers.h b/ash/system/tray/system_tray_observers.h
new file mode 100644
index 0000000000000000000000000000000000000000..fac8800b63f8f244557a207c60335cd298ba2256
--- /dev/null
+++ b/ash/system/tray/system_tray_observers.h
@@ -0,0 +1,111 @@
+// Copyright (c) 2012 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_TRAY_SYSTEM_TRAY_OBSERVERS_H_
+#define ASH_SYSTEM_TRAY_SYSTEM_TRAY_OBSERVERS_H_
+
+#include <string>
+#include <vector>
+
+#include "ash/ash_export.h"
+#include "ash/system/audio/audio_observer.h"
+#include "ash/system/bluetooth/bluetooth_observer.h"
+#include "ash/system/brightness/brightness_observer.h"
+#include "ash/system/chromeos/network/network_observer.h"
+#include "ash/system/chromeos/network/sms_observer.h"
+#include "ash/system/date/clock_observer.h"
+#include "ash/system/drive/drive_observer.h"
+#include "ash/system/ime/ime_observer.h"
+#include "ash/system/locale/locale_observer.h"
+#include "ash/system/power/power_status_observer.h"
+#include "ash/system/tray_accessibility.h"
+#include "ash/system/tray_caps_lock.h"
+#include "ash/system/user/update_observer.h"
+#include "ash/system/user/user_observer.h"
+#include "base/observer_list.h"
+
+#if defined(OS_CHROMEOS)
+#include "ash/system/chromeos/network/network_observer.h"
+#include "ash/system/chromeos/network/sms_observer.h"
+#endif
+
+namespace ash {
+
+class ASH_EXPORT SystemTrayObservers {
+public:
+  SystemTrayObservers() {}
+
+  ObserverList<AccessibilityObserver>& accessibility_observers() {
+    return accessibility_observers_;
+  }

[oshima, 2012/11/09 19:21:50]

new line between methods.

+  ObserverList<AudioObserver>& audio_observers() {
+    return audio_observers_;
+  }
+  ObserverList<BluetoothObserver>& bluetooth_observers() {
+    return bluetooth_observers_;
+  }
+  ObserverList<BrightnessObserver>& brightness_observers() {
+    return brightness_observers_;
+  }
+  ObserverList<CapsLockObserver>& caps_lock_observers() {
+    return caps_lock_observers_;
+  }
+  ObserverList<ClockObserver>& clock_observers() {
+    return clock_observers_;
+  }
+  ObserverList<DriveObserver>& drive_observers() {
+    return drive_observers_;
+  }
+  ObserverList<IMEObserver>& ime_observers() {
+    return ime_observers_;
+  }
+  ObserverList<LocaleObserver>& locale_observers() {
+    return locale_observers_;
+  }
+  ObserverList<PowerStatusObserver>& power_status_observers() {
+    return power_status_observers_;
+  }
+  ObserverList<UpdateObserver>& update_observers() {
+    return update_observers_;
+  }
+  ObserverList<UserObserver>& user_observers() {
+    return user_observers_;
+  }
+#if defined(OS_CHROMEOS)
+  ObserverList<NetworkObserver>& network_observers() {
+    return network_observers_;
+  }
+  ObserverList<NetworkObserver>& vpn_observers() {
+    return vpn_observers_;
+  }
+  ObserverList<SmsObserver>& sms_observers() {
+    return sms_observers_;
+  }
+#endif
+
+ private:
+  ObserverList<AccessibilityObserver> accessibility_observers_;
+  ObserverList<AudioObserver> audio_observers_;
+  ObserverList<BluetoothObserver> bluetooth_observers_;
+  ObserverList<BrightnessObserver> brightness_observers_;
+  ObserverList<CapsLockObserver> caps_lock_observers_;
+  ObserverList<ClockObserver> clock_observers_;
+  ObserverList<DriveObserver> drive_observers_;
+  ObserverList<IMEObserver> ime_observers_;
+  ObserverList<LocaleObserver> locale_observers_;
+  ObserverList<PowerStatusObserver> power_status_observers_;
+  ObserverList<UpdateObserver> update_observers_;
+  ObserverList<UserObserver> user_observers_;
+#if defined(OS_CHROMEOS)
+  ObserverList<NetworkObserver> network_observers_;
+  ObserverList<NetworkObserver> vpn_observers_;
+  ObserverList<SmsObserver> sms_observers_;
+#endif
+
+  DISALLOW_COPY_AND_ASSIGN(SystemTrayObservers);
+};
+
+}  // namespace ash
+
+#endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_OBSERVERS_H_