Some variants, like emacs-no-x, come with a reduced set of preloaded symbols,
so don't expect them to always be native.
* gnu/packages/aux-files/emacs/comp-integrity.el (expect-native-if-bound): New
function.
(x-setup-function-keys, dynamic-setting-handle-config-changed-event)
(fontset-plain-name, fringe-mode, image-type, regexp-opt, scroll-bar-scale):
Use ‘expect-native-if-bound’.
(x-handle-no-bitmap-icon): Likewise, was already conditional.
9e22ef64ad