Show WiFi bootstrapping devices in devices page

chrome/browser/local_discovery/wifi/wifi_manager_nonchromeos.cc

 // 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.
 
 #include "chrome/browser/local_discovery/wifi/wifi_manager_nonchromeos.h"
 
 #include "base/cancelable_callback.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/thread.h"
 #include "components/onc/onc_constants.h"
@@ skipping 117 matching lines @@
 }
 
 void WifiManagerNonChromeos::WifiServiceWrapper::Start() {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::FILE));
   wifi_service_.reset(WiFiService::Create());
 
   wifi_service_->Initialize(base::MessageLoopProxy::current());
 
   wifi_service_->SetEventObservers(
       base::MessageLoopProxy::current(),
-      base::Bind(&WifiServiceWrapper::OnNetworksChangedEvent,
-                 base::Unretained(this)),
-      base::Bind(&WifiServiceWrapper::OnNetworkListChangedEvent,
-                 base::Unretained(this)));
+      base::Bind(&WifiServiceWrapper::OnNetworksChangedEvent, AsWeakPtr()),
+      base::Bind(&WifiServiceWrapper::OnNetworkListChangedEvent, AsWeakPtr()));
 
   net::NetworkChangeNotifier::AddNetworkChangeObserver(this);
 }
 
 void WifiManagerNonChromeos::WifiServiceWrapper::GetSSIDList(
     const WifiManager::SSIDListCallback& callback) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::FILE));
 
   scoped_ptr<NetworkPropertiesList> ssid_list(new NetworkPropertiesList);
   GetSSIDListInternal(ssid_list.get());
@@ skipping 371 matching lines @@
 }
 
 void WifiManagerNonChromeos::RemoveNetworkListObserver(
     NetworkListObserver* observer) {
   network_list_observers_.RemoveObserver(observer);
 }
 
 }  // namespace wifi
 
 }  // namespace local_discovery