Add support for top level geolocation arbitrator, and access token persistenc...

chrome/browser/geolocation/network_location_provider.h

 // Copyright (c) 2010 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 CHROME_BROWSER_GEOLOCATION_NETWORK_LOCATION_PROVIDER_H_
 #define CHROME_BROWSER_GEOLOCATION_NETWORK_LOCATION_PROVIDER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 36 matching lines @@
 
   // DeviceDataProvider::ListenerInterface implementation.
   virtual void DeviceDataUpdateAvailable(RadioDataProvider* provider);
   virtual void DeviceDataUpdateAvailable(WifiDataProvider* provider);
 
   // NetworkLocationRequest::ListenerInterface implementation.
   virtual void LocationResponseAvailable(const Position& position,
                                          bool server_error,
                                          const string16& access_token);
 
-  AccessTokenStore* access_token_store_;
+  scoped_refptr<AccessTokenStore> access_token_store_;
 
   // The device data providers, acquired via global factories.
   RadioDataProvider* radio_data_provider_;
   WifiDataProvider* wifi_data_provider_;
 
   // The radio and wifi data, flags to indicate if each data set is complete,
   // and their guarding mutex.
   RadioData radio_data_;
   WifiData wifi_data_;
   bool is_radio_data_complete_;
@@ skipping 16 matching lines @@
   scoped_ptr<NetworkLocationRequest> request_;
 
   ScopedRunnableMethodFactory<NetworkLocationProvider> delayed_start_task_;
   // The cache of positions.
   scoped_ptr<PositionCache> position_cache_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkLocationProvider);
 };
 
 #endif  // CHROME_BROWSER_GEOLOCATION_NETWORK_LOCATION_PROVIDER_H_