[epiphany] (6 commits) Non-fast-forward update to branch mcatanzaro/file-launching

[Jan-Michael Brummer <jbrummer src gnome org>]

The branch 'mcatanzaro/file-launching' 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:

  c91bc72... Simplify and fix opening files
  5417fa0... file-helpers: Remove unused functions
  14d0aca... Make it harder to call functions that don't work under flat
  14f3ee5... file-helpers: further simplify application launching
  ba57f52... flatpak-utils: Remember if we're under flatpak

Commits added to the branch:

  d79d53a... Purge g_assert() under tests/ (*)
  cd0e4ef... Simplify and fix opening files
  98dff21... file-helpers: Remove unused functions
  b1b83d7... Make it harder to call functions that don't work under flat
  c22a969... file-helpers: further simplify application launching
  2501fed... flatpak-utils: Remember if we're under flatpak

(*) This commit already existed in another branch; no separate mail sent