[gtk] (2 commits) Non-fast-forward update to branch mcatanzaro/#1492

[Michael Catanzaro <mcatanzaro src gnome org>]

The branch 'mcatanzaro/#1492' 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:

  293319e... filechoosernative: Implement gtk_file_chooser_set_filter()

Commits added to the branch:

  8eebbd3... filechoosernative: forward current_filter to delegate dialo
  fa86859... filechoosernative: sort current_filter first in filters lis