GitLab

(x_icon_type): Remove prototype.
(x_bitmap_icon) [!HAVE_NS]: Declare as such.
* frame.c (x_icon_type): Remove.
* w32term.c (x_make_frame_visible, x_iconify_frame):
* xterm.c (x_make_frame_visible, x_iconify_frame):
Use x_set_bitmap_icon to factor out common code.