[gtk] (5 commits) Non-fast-forward update to branch icon-browser-icon

[Matthias Clasen <matthiasc src gnome org>]

The branch 'icon-browser-icon' 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:

  bbdc541... x11: Don't beep on untrusted displays
  7d7d5a7... iconbrowser: Don't use a nonexistent icon

Commits added to the branch:

  536da7a... Fix a possible crash in gtk_show_uri (*)
  c714739... Merge branch 'fix-uri-crash-3' into 'gtk-3-24' (*)
  9c84f76... x11: Don't beep on untrusted displays (*)
  ca6794b... Merge branch 'untrusted-beep-3' into 'gtk-3-24' (*)
  a7a10aa... iconbrowser: Don't use a nonexistent icon

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