[gnome-settings-daemon] mouse: Remove mouse plugin

[Carlos Garnacho <carlosg src gnome org>]

commit c58539784f23622bcc746e95d7f4755f53981f3e
Author: Olivier Fourdan <ofourdan redhat com>
Date:   Thu Jun 6 15:18:09 2019 +0200

    mouse: Remove mouse plugin
    
    There is nothing left in the mouse plugin but the settings migration,
    which occurred more than 3 years ago in GNOME 3.14.
    
    Remove that plugin altogether.
    
    Note, we keep the schemas as this is still used by the XSettings plugin.
    
    https://gitlab.gnome.org/GNOME/gnome-settings-daemon/merge_requests/115

 plugins/meson.build                                |   1 -
 plugins/mouse/gsd-mouse-manager.c                  | 207 ---------------------
 plugins/mouse/gsd-mouse-manager.h                  |  38 ----
 plugins/mouse/main.c                               |   7 -
 plugins/mouse/meson.build                          |  30 ---
 .../org.gnome.SettingsDaemon.Mouse.desktop.in      |   9 -
 6 files changed, 292 deletions(-)
---
diff --git a/plugins/meson.build b/plugins/meson.build
index 3db69da7..f5c2a6bf 100644
--- a/plugins/meson.build
+++ b/plugins/meson.build
@@ -8,7 +8,6 @@ enabled_plugins = [
   ['housekeeping', 'Housekeeping'],
   ['keyboard', 'Keyboard'],
   ['media-keys', 'MediaKeys'],
-  ['mouse', 'Mouse'],
   ['screensaver-proxy', 'ScreensaverProxy'],
   ['sharing', 'Sharing'],
   ['sound', 'Sound'],