Add tests for the geolocation network provider...

chrome/browser/geolocation/empty_device_data_provider.cc

Index: chrome/browser/geolocation/empty_device_data_provider.cc
===================================================================
--- chrome/browser/geolocation/empty_device_data_provider.cc	(revision 37850)
+++ chrome/browser/geolocation/empty_device_data_provider.cc	(working copy)
@@ -6,6 +6,15 @@
 
 // static
 template<>
-RadioDataProviderImplBase *RadioDataProvider::DefaultFactoryFunction() {
+RadioDataProviderImplBase* RadioDataProvider::DefaultFactoryFunction() {
   return new EmptyDeviceDataProvider<RadioData>();
 }
+
+// Windows has a real wifi data provider.
+#if !defined(OS_WIN)
+// static
+template<>
+WifiDataProviderImplBase* WifiDataProvider::DefaultFactoryFunction() {
+  return new EmptyDeviceDataProvider<WifiData>();
+}
+#endif