[gtk] (7 commits) Non-fast-forward update to branch matthiasc/for-master

[Matthias Clasen <matthiasc src gnome org>]

The branch 'matthiasc/for-master' 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:

  617a76d... Remove GdkGeometry from public API
  e23dc52... Some minor documentation fixes

Commits added to the branch:

  47bfa49... Adwaita: Fix link styling (*)
  f1da4cf... Merge branch 'theme-link-styling-fixes' into 'master' (*)
  2afd10b... Adwaita: Fix and simplify infobar styling (*)
  ef832fd... Merge branch 'fix-infobar-styling' into 'master' (*)
  3c987f0... Remove GdkGeometry from public API
  70fed08... Remove GdkGeometry from public API
  7f3125f... Some minor documentation fixes

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