Add GeolocationManager service

device/geolocation/geolocation_provider_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "device/geolocation/geolocation_provider_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 49 matching lines @@
 }
 
 void GeolocationProviderImpl::UserDidOptIntoLocationServices() {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
   bool was_permission_granted = user_did_opt_into_location_services_;
   user_did_opt_into_location_services_ = true;
   if (IsRunning() && !was_permission_granted)
     InformProvidersPermissionGranted();
 }
 
+bool GeolocationProviderImpl::HighAccuracyLocationInUse() {
+  return !high_accuracy_callbacks_.empty();
+}
+
 void GeolocationProviderImpl::OverrideLocationForTesting(
     const Geoposition& position) {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
   ignore_location_updates_ = true;
   NotifyClients(position);
 }
 
 void GeolocationProviderImpl::OnLocationUpdate(const LocationProvider* provider,
                                                const Geoposition& position) {
   DCHECK(OnGeolocationThread());
@@ skipping 115 matching lines @@
     arbitrator_->SetUpdateCallback(callback);
   }
 }
 
 void GeolocationProviderImpl::CleanUp() {
   DCHECK(OnGeolocationThread());
   arbitrator_.reset();
 }
 
 }  // namespace device