LocationUpdateCallback   70 content/browser/geolocation/geolocation_provider_impl.h   typedef std::pair<LocationUpdateCallback, bool> LocationUpdateInfo;
LocationUpdateCallback   37 content/browser/geolocation/location_arbitrator_impl.h   typedef base::Callback<void(const Geoposition&)> LocationUpdateCallback;
LocationUpdateCallback   20 content/public/browser/geolocation_provider.h   typedef base::Callback<void(const Geoposition&)> LocationUpdateCallback;