Use locate-user-emacs-file.

Use locate-user-emacs-file.
* lisp/type-break.el (type-break-file-name):
* lisp/textmodes/remember.el (remember-data-file):
* lisp/strokes.el (strokes-file):
* lisp/shadowfile.el (shadow-initialize):
* lisp/saveplace.el (save-place-file):
* lisp/ps-bdf.el (bdf-cache-file):
* lisp/progmodes/idlwave.el (idlwave-config-directory):
* lisp/net/quickurl.el (quickurl-url-file):
* lisp/international/kkc.el (kkc-init-file-name):
* lisp/ido.el (ido-save-directory-list-file):
* lisp/emulation/viper.el (viper-custom-file-name):
* lisp/emulation/vip.el (vip-startup-file):
* lisp/calendar/todo-mode.el (todo-file-do, todo-file-done, todo-file-top):
* lisp/calendar/timeclock.el (timeclock-file): Use locate-user-emacs-file.