[Merge] ~3v1n0/ubuntu/+source/mutter:ubuntu/bionic into ~ubuntu-desktop/ubuntu/+source/mutter:ubuntu/bionic

[Marco Trevisan (Treviño)]

Marco Trevisan (Treviño) has proposed merging ~3v1n0/ubuntu/+source/mutter:ubuntu/bionic into ~ubuntu-desktop/ubuntu/+source/mutter:ubuntu/bionic.

Requested reviews:
  Ubuntu Desktop (ubuntu-desktop)
Related bugs:
  Bug #1791574 in gnome-shell (Ubuntu): "gnome-shell crashed with SIGABRT: assertion failed "window->display->focus_window != window" in meta_window_unmanage"
  https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1791574
  Bug #1832869 in gnome-shell (Ubuntu): "gnome-shell crashed with SIGSEGV in g_hash_table_iter_next → meta_display_list_windows → meta_workspace_list_windows → ffi_call_SYSV → ffi_call()"
  https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1832869

For more details, see:
https://code.launchpad.net/~3v1n0/ubuntu/+source/mutter/+git/mutter/+merge/369334

Upstream cherry-picks and crash fix
-- 
Your team Ubuntu Desktop is requested to review the proposed merge of ~3v1n0/ubuntu/+source/mutter:ubuntu/bionic into ~ubuntu-desktop/ubuntu/+source/mutter:ubuntu/bionic.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: review-diff.txt
Type: text/x-diff
Size: 52518 bytes
Desc: not available
URL: <https://lists.ubuntu.com/archives/ubuntu-desktop/attachments/20190626/c6eb7592/attachment-0001.diff>