Condition the libsecret use on chrome desktop builds to 'use_glib'
Right now, libsecret files are added to the desktop linux
chrome builds conditioned by 'use_ozone'.
Although it works, 'use_ozone' is not the most accurate
variable to check for libsecret inclusion. A more accurate
check is 'use_glib', since GLib is the hard dependency
libsecret relies on.
Today use_ozone happens to work because it forcibly disables