[WIP] attempt to allow chrome OS to inject its wifi data provider

content/browser/geolocation/empty_device_data_provider.h

Index: content/browser/geolocation/empty_device_data_provider.h
diff --git a/content/browser/geolocation/empty_device_data_provider.h b/content/browser/geolocation/empty_device_data_provider.h
index bf759ab76959287fb634b2acdb4d44d97bac2f78..9924c3484ff61ba443f33bb25e129e9f115346ee 100644
--- a/content/browser/geolocation/empty_device_data_provider.h
+++ b/content/browser/geolocation/empty_device_data_provider.h
@@ -6,13 +6,12 @@
 #define CONTENT_BROWSER_GEOLOCATION_EMPTY_DEVICE_DATA_PROVIDER_H_
 #pragma once
 
-#include "content/browser/geolocation/device_data_provider.h"
+#include "content/browser/geolocation/wifi_data_provider.h"
 
 // An implementation of DeviceDataProviderImplBase that does not provide any
 // data. Used on platforms where a given data type is not available.
 
-template<typename DataType>
-class EmptyDeviceDataProvider : public DeviceDataProviderImplBase<DataType> {
+class EmptyDeviceDataProvider : public WifiDataProviderImplBase {
  public:
   EmptyDeviceDataProvider() {}
   virtual ~EmptyDeviceDataProvider() {}
@@ -20,7 +19,7 @@ class EmptyDeviceDataProvider : public DeviceDataProviderImplBase<DataType> {
   // DeviceDataProviderImplBase implementation
   virtual bool StartDataProvider() { return true; }
   virtual void StopDataProvider() { }
-  virtual bool GetData(DataType *data) {
+  virtual bool GetData(WifiData *data) {
     DCHECK(data);
     // This is all the data we can get - nothing.
     return true;