New theme is tries to be more compatible with Adwaita: titlebar is
thinner, colors are mostly uniform gray instead of green.
(From OE-Core rev: 855467bb2fa8817ec4894dae8215e639ffc4a4d3)
Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>