[gtk] (8 commits) Non-fast-forward update to branch kill-popover-relative-to

[Matthias Clasen <matthiasc src gnome org>]

The branch 'kill-popover-relative-to' 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:

  de16a06... popover: Drop ::relative-to

Commits added to the branch:

  3735c9d... Fix the build with docs (*)
  4ca0a93... Add a getter for GdkAppLaunchContext::display (*)
  9ce6e98... device: Add missing getters (*)
  6be9e44... gdk: Drop GdkDevice::input-mode and rename ::input-source (*)
  ec76f65... surface: Add a getter for autohide (*)
  3c95798... Add missing GdkDrag getters (*)
  90fb0ca... Merge branch 'getters-and-setters' into 'master' (*)
  cdd9b96... popover: Drop ::relative-to

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