Adds GeolocationFeature for Blimp Geolocation project.

blimp/engine/feature/geolocation/engine_geolocation_feature.cc

Index: blimp/engine/feature/geolocation/engine_geolocation_feature.cc
diff --git a/blimp/engine/feature/geolocation/engine_geolocation_feature.cc b/blimp/engine/feature/geolocation/engine_geolocation_feature.cc
index 923fcf40c9fe22c3dafba0a6042c18796c700fbc..4cce48905ee5dd38c999ad81fc49f970beb7e981 100644
--- a/blimp/engine/feature/geolocation/engine_geolocation_feature.cc
+++ b/blimp/engine/feature/geolocation/engine_geolocation_feature.cc
@@ -137,7 +137,7 @@ void EngineGeolocationFeature::RequestAccuracy(
                                               net::CompletionCallback());
 }
 
-void EngineGeolocationFeature::RequestRefresh() {
+void EngineGeolocationFeature::OnPermissionGranted() {
   GeolocationMessage* geolocation_message = nullptr;
   std::unique_ptr<BlimpMessage> blimp_message =
       CreateBlimpMessage(&geolocation_message);