Really, styling windows differently based on how they can be resized is over the top ...
https://bugzilla.gnome.org/show_bug.cgi?id=741917
46f3eb0 theme: Remove MetaFrameResize
src/ui/theme-private.h | 24 ++------
src/ui/theme.c | 147 ++++++++++++------------------------------------
2 files changed, 41 insertions(+), 130 deletions(-)
Upstream: git.gnome.org