[gnome-shell] (2 commits) Non-fast-forward update to branch wip/fmuellner/window-close

[Florian Müllner <fmuellner src gnome org>]

The branch 'wip/fmuellner/window-close' 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:

  855c0dc... theme: Drop custom assets for window close buttons in overv

Commits added to the branch:

  27c660d... theme: Replace page indicator assets with css (*)
  4d2dce2... theme: Drop custom assets for window close buttons in overv

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