Convert //content/browser from scoped_ptr to std::unique_ptr

content/browser/geofencing/geofencing_manager.h

Index: content/browser/geofencing/geofencing_manager.h
diff --git a/content/browser/geofencing/geofencing_manager.h b/content/browser/geofencing/geofencing_manager.h
index afe3d2dd72942f80fc7ef194fd02fa3307d9d1b8..07461fbe6a8a7af8fc4dcfe07d3a10aa1fd30b95 100644
--- a/content/browser/geofencing/geofencing_manager.h
+++ b/content/browser/geofencing/geofencing_manager.h
@@ -8,13 +8,13 @@
 #include <stdint.h>
 
 #include <map>
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "content/browser/geofencing/geofencing_registration_delegate.h"
 #include "content/browser/service_worker/service_worker_context_observer.h"
 #include "content/browser/service_worker/service_worker_storage.h"
@@ -206,7 +206,7 @@ class CONTENT_EXPORT GeofencingManager
   RegistrationIdRegistrationMap registrations_by_id_;
 
   GeofencingService* service_;
-  scoped_ptr<MockGeofencingService> mock_service_;
+  std::unique_ptr<MockGeofencingService> mock_service_;
   scoped_refptr<ServiceWorkerContextWrapper> service_worker_context_;
 
   DISALLOW_COPY_AND_ASSIGN(GeofencingManager);