[gnome-music] (8 commits) Non-fast-forward update to branch wip/mschraal/baseview-cleanup

[Marinus Schraal <mschraal src gnome org>]

The branch 'wip/mschraal/baseview-cleanup' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  69ef458... baseview: Remove unused functions
  df131e7... songsview: Move StarHandlerWidget here
  548c7d9... baseview: Remove all _populate calls
  94ceeba... baseview: Remove _on_grilo_ready
  aa2fb57... songsview: Move TreeView icon names here

Commits added to the branch:

  69eb998... baseview: Remove _on_changes_pending
  fd67eac... songsview: Move StarHandlerWidget here
  7b9873b... baseview: Remove all _populate calls
  385e589... baseview: Remove _on_grilo_ready
  c1e0c58... utils: Add SongStateIcon enum
  8e13bff... baseview: Remove some cruft
  86e5d36... baseview: Remove get_selected_songs
  2441284... baseview: Remove _on_item_activated