Prevent NetworkLocationProvider from sending wifi data if started low accuracy

device/geolocation/network_location_provider.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 DEVICE_GEOLOCATION_NETWORK_LOCATION_PROVIDER_H_
 #define DEVICE_GEOLOCATION_NETWORK_LOCATION_PROVIDER_H_
 
 #include <stddef.h>
 
 #include <list>
@@ skipping 73 matching lines @@
   // or callback from |wifi_data_provider_manager_|.
   void OnWifiDataUpdate();
 
   bool IsStarted() const;
 
   void OnLocationResponse(const Geoposition& position,
                           bool server_error,
                           const base::string16& access_token,
                           const WifiData& wifi_data);
 
+  // If set to false, then wifi data will not be sent as part of the request,
+  // and position will be based on IP only.
+  bool high_accuracy_enabled_ = false;
+
+  // True if this provider was started.
+  bool is_started_ = false;
+
   const scoped_refptr<AccessTokenStore> access_token_store_;
 
   // The wifi data provider, acquired via global factories. Valid between
   // StartProvider() and StopProvider(), and checked via IsStarted().
   WifiDataProviderManager* wifi_data_provider_manager_;
 
   WifiDataProviderManager::WifiDataUpdateCallback wifi_data_update_callback_;
 
   // The  wifi data and a flag to indicate if the data set is complete.
   WifiData wifi_data_;
@@ skipping 34 matching lines @@
 // over the platform-dependent implementations.
 DEVICE_GEOLOCATION_EXPORT LocationProvider* NewNetworkLocationProvider(
     const scoped_refptr<AccessTokenStore>& access_token_store,
     const scoped_refptr<net::URLRequestContextGetter>& context,
     const GURL& url,
     const base::string16& access_token);
 
 }  // namespace device
 
 #endif  // DEVICE_GEOLOCATION_NETWORK_LOCATION_PROVIDER_H_