Convert path usage in NetworkListViewBase subclasses to use guids.

ash/common/system/tray/system_tray_notifier.h

 // 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_SYSTEM_TRAY_NOTIFIER_H_
 #define ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
 
 #include <string>
 
 #include "ash/ash_export.h"
@@ skipping 77 matching lines @@
   // Network.
   void AddNetworkObserver(NetworkObserver* observer);
   void RemoveNetworkObserver(NetworkObserver* observer);
   void NotifyRequestToggleWifi();
 
   // Network portal detector.
   void AddNetworkPortalDetectorObserver(
       NetworkPortalDetectorObserver* observer);
   void RemoveNetworkPortalDetectorObserver(
       NetworkPortalDetectorObserver* observer);
-  void NotifyOnCaptivePortalDetected(const std::string& service_path);
+  void NotifyOnCaptivePortalDetected(const std::string& guid);
 
   // Screen capture.
   void AddScreenCaptureObserver(ScreenCaptureObserver* observer);
   void RemoveScreenCaptureObserver(ScreenCaptureObserver* observer);
   void NotifyScreenCaptureStart(const base::Closure& stop_callback,
                                 const base::string16& sharing_app_name);
   void NotifyScreenCaptureStop();
 
   // Screen share.
   void AddScreenShareObserver(ScreenShareObserver* observer);
@@ skipping 42 matching lines @@
   base::ObserverList<TracingObserver> tracing_observers_;
   base::ObserverList<UserObserver> user_observers_;
   base::ObserverList<VirtualKeyboardObserver> virtual_keyboard_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayNotifier);
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_