Replace more ObserverList with base::ObserverList.

ash/system/tray/system_tray_notifier.h

 // 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_NOTIFIER_H_
 #define ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 132 matching lines @@
                                 const base::string16& sharing_app_name);
   void NotifyScreenCaptureStop();
   void NotifyScreenShareStart(const base::Closure& stop_callback,
                               const base::string16& helper_name);
   void NotifyScreenShareStop();
   void NotifyLastWindowClosed();
   void NotifyVirtualKeyboardSuppressionChanged(bool suppressed);
 #endif
 
  private:
-  ObserverList<AccessibilityObserver> accessibility_observers_;
-  ObserverList<AudioObserver> audio_observers_;
-  ObserverList<BluetoothObserver> bluetooth_observers_;
-  ObserverList<ClockObserver> clock_observers_;
-  ObserverList<IMEObserver> ime_observers_;
-  ObserverList<LocaleObserver> locale_observers_;
-  ObserverList<TracingObserver> tracing_observers_;
-  ObserverList<UpdateObserver> update_observers_;
-  ObserverList<UserObserver> user_observers_;
+  base::ObserverList<AccessibilityObserver> accessibility_observers_;
+  base::ObserverList<AudioObserver> audio_observers_;
+  base::ObserverList<BluetoothObserver> bluetooth_observers_;
+  base::ObserverList<ClockObserver> clock_observers_;
+  base::ObserverList<IMEObserver> ime_observers_;
+  base::ObserverList<LocaleObserver> locale_observers_;
+  base::ObserverList<TracingObserver> tracing_observers_;
+  base::ObserverList<UpdateObserver> update_observers_;
+  base::ObserverList<UserObserver> user_observers_;
 #if defined(OS_CHROMEOS)
-  ObserverList<LogoutButtonObserver> logout_button_observers_;
-  ObserverList<SessionLengthLimitObserver> session_length_limit_observers_;
-  ObserverList<NetworkObserver> network_observers_;
-  ObserverList<NetworkPortalDetectorObserver>
+  base::ObserverList<LogoutButtonObserver> logout_button_observers_;
+  base::ObserverList<SessionLengthLimitObserver>
+      session_length_limit_observers_;
+  base::ObserverList<NetworkObserver> network_observers_;
+  base::ObserverList<NetworkPortalDetectorObserver>
       network_portal_detector_observers_;
-  ObserverList<EnterpriseDomainObserver> enterprise_domain_observers_;
-  ObserverList<MediaCaptureObserver> media_capture_observers_;
-  ObserverList<ScreenCaptureObserver> screen_capture_observers_;
-  ObserverList<ScreenShareObserver> screen_share_observers_;
-  ObserverList<LastWindowClosedObserver> last_window_closed_observers_;
-  ObserverList<VirtualKeyboardObserver> virtual_keyboard_observers_;
+  base::ObserverList<EnterpriseDomainObserver> enterprise_domain_observers_;
+  base::ObserverList<MediaCaptureObserver> media_capture_observers_;
+  base::ObserverList<ScreenCaptureObserver> screen_capture_observers_;
+  base::ObserverList<ScreenShareObserver> screen_share_observers_;
+  base::ObserverList<LastWindowClosedObserver> last_window_closed_observers_;
+  base::ObserverList<VirtualKeyboardObserver> virtual_keyboard_observers_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayNotifier);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_