* net/tramp-compat.el (tramp-compat-with-temp-message)

* net/tramp-compat.el (tramp-compat-with-temp-message)
(tramp-compat-font-lock-add-keywords, tramp-compat-process-get)
(tramp-compat-process-put): New defuns.

* net/tramp.el (top):
* net/tramp-gvfs.el (top):
* net/tramp-cache.el (top): Use `tramp-compat-font-lock-add-keywords'.

* net/tramp.el (tramp-progress-reporter-update): Use
`tramp-compat-funcall.

* net/tramp.el (tramp-process-actions):
* net/tramp-gvfs.el (tramp-handle-vc-registered):
* net/tramp-sh.el (tramp-gvfs-handler-askquestion)
(tramp-get-remote-stat, tramp-get-remote-readlink): Use
`tramp-compat-with-temp-message'.

* net/tramp-sh.el (top): Require 'cl.
(tramp-handle-start-file-process): Use `tramp-compat-process-get'.
(tramp-open-connection-setup-interactive-shell): Use
`tramp-compat-process-put'.