Clean up WifiDataProvider(Manager)

content/browser/geolocation/network_location_provider.cc

 // 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.
 
 #include "content/browser/geolocation/network_location_provider.h"
 
 #include "base/bind.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "content/public/browser/access_token_store.h"
@@ skipping 136 matching lines @@
 }
 
 void NetworkLocationProvider::OnPermissionGranted() {
   const bool was_permission_granted = is_permission_granted_;
   is_permission_granted_ = true;
   if (!was_permission_granted && IsStarted()) {
     RequestRefresh();
   }
 }
 
-void NetworkLocationProvider::OnWifiDataUpdate(
-    WifiDataProviderManager* manager) {
-  DCHECK(manager == wifi_data_provider_manager_);
+void NetworkLocationProvider::OnWifiDataUpdate() {
+  DCHECK(wifi_data_provider_manager_);
   is_wifi_data_complete_ = wifi_data_provider_manager_->GetData(&wifi_data_);
   OnWifiDataUpdated();
 }
 
 void NetworkLocationProvider::OnLocationResponse(
     const Geoposition& position,
     bool server_error,
     const base::string16& access_token,
     const WifiData& wifi_data) {
   DCHECK(CalledOnValidThread());
@@ skipping 98 matching lines @@
   }
   request_->MakeRequest(access_token_, wifi_data_,
                         wifi_data_updated_timestamp_);
 }
 
 bool NetworkLocationProvider::IsStarted() const {
   return wifi_data_provider_manager_ != NULL;
 }
 
 }  // namespace content