Add GeolocationManager service

device/geolocation/geolocation_provider_impl.cc

Index: device/geolocation/geolocation_provider_impl.cc
diff --git a/device/geolocation/geolocation_provider_impl.cc b/device/geolocation/geolocation_provider_impl.cc
index 55cbc77b802805ffe03fc8cbe7b141c266599072..9cba76927c81c6bde8af9c7e0de35a5f5bfa1602 100644
--- a/device/geolocation/geolocation_provider_impl.cc
+++ b/device/geolocation/geolocation_provider_impl.cc
@@ -67,6 +67,10 @@ void GeolocationProviderImpl::UserDidOptIntoLocationServices() {
     InformProvidersPermissionGranted();
 }
 
+bool GeolocationProviderImpl::HighAccuracyLocationInUse() {
+  return !high_accuracy_callbacks_.empty();
+}
+
 void GeolocationProviderImpl::OverrideLocationForTesting(
     const Geoposition& position) {
   DCHECK(main_task_runner_->BelongsToCurrentThread());