Cleanup.

src/androidTest/java/de/dennisguse/opentracks/services/TrackRecordingServiceTestLocation.java

@@ -96,7 +96,7 @@ public class TrackRecordingServiceTestLocation {
 
         service = ((TrackRecordingService.Binder) mServiceRule.bindService(TrackRecordingServiceTest.createStartIntent(context)))
                 .getService();
-        service.stopProcessingGPS();
+        service.getHandlerServer().stopGPS();
     }
 
     @After

src/main/java/de/dennisguse/opentracks/services/TrackRecordingService.java

@@ -654,15 +654,6 @@ public class TrackRecordingService extends Service implements HandlerServer.Hand
         return handlerServer;
     }
 
-    /**
-     * To mock locations (to not get it from GPS).
-     */
-    @Deprecated
-    @VisibleForTesting
-    public void stopProcessingGPS() {
-        handlerServer.stopGPS();
-    }
-
     public LiveData<GpsStatusValue> getGpsStatusObservable() {
         return gpsStatusObservable;
     }