[Android] Remove video grouping prefix preference

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Fri Mar 13 17:00:14 2020 +0100| [c53baaa3c855a4c3b5bb6f3b2d10281dfe54ae82] | committer: Nicolas Pomepuy

Remove video grouping prefix preference

This API has disappeared from medialibrary
Fix #1222

> https://code.videolan.org/videolan/vlc-android/commit/c53baaa3c855a4c3b5bb6f3b2d10281dfe54ae82
---

 application/vlc-android/res/xml/preferences_ui.xml | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/application/vlc-android/res/xml/preferences_ui.xml b/application/vlc-android/res/xml/preferences_ui.xml
index 30bf85766..aa6f60353 100644
--- a/application/vlc-android/res/xml/preferences_ui.xml
+++ b/application/vlc-android/res/xml/preferences_ui.xml
@@ -56,15 +56,6 @@
                 android:key="show_video_thumbnails"
                 android:summary="@string/show_video_thumbnails_summary"
                 android:title="@string/show_video_thumbnails"/>
-
-        <EditTextPreference
-                app:singleLineTitle="false"
-                android:defaultValue="true"
-                android:key="video_group_size"
-                app:defaultValue="6"
-                android:title="@string/video_group_size"
-                android:dialogTitle="@string/video_group_size_dialog_text" />
-
     </PreferenceCategory>
 
     <PreferenceCategory