TrackDeleteActivity: keep a wakelock while deletion is ongoing.

src/main/java/de/dennisguse/opentracks/io/file/importer/KmlFileTrackImporter.java

@@ -69,10 +69,10 @@ public class KmlFileTrackImporter extends AbstractFileTrackImporter {
     private ArrayList<Float> powerList;
 
     /**
-     * Constructor.
-     *
      * @param context       the context
+     * @param importTrackId track id to import to. This should not be -1L so that images in the kmz file can be imported.
      */
+    @Deprecated //TODO Do not pass importTrackId here; get it from somewhere else
     public KmlFileTrackImporter(Context context, long importTrackId) {
         this(context, importTrackId, new ContentProviderUtils(context));
     }

src/main/java/de/dennisguse/opentracks/io/file/importer/KmzTrackImporter.java

@@ -60,6 +60,7 @@ public class KmzTrackImporter implements TrackImporter {
      * @param importTrackId track id to import to. This should not be -1L so that images in the kmz file can be imported.
      * @param uriFile       URI of the kmz file.
      */
+    @Deprecated //TODO Do not pass importTrackId here; get it from somewhere else
     public KmzTrackImporter(Context context, long importTrackId, Uri uriFile) {
         this.context = context;
         this.importTrackId = importTrackId;