* nnheader.el (nnheader-find-file-noselect): Use

* nnheader.el (nnheader-find-file-noselect): Use
`find-file-noselect-as-coding-system' (renamed from
`find-file-noselect-as-specified-coding-system').

* gnus-score.el (gnus-score-load-score-alist): Use
`insert-file-contents-as-coding-system' (renamed from
`insert-file-contents-as-specified-coding-system').
* nnmail.el (nnmail-find-file): Ditto.
* nnheader.el (nnheader-insert-file-contents): Ditto.

* score-mode.el (gnus-score-edit-exit): Use `write-region-as-coding-system'
(renamed from `write-region-as-specified-coding-system').
* gnus-start.el (gnus-save-newsrc-file): Ditto.

* gnus-start.el (gnus-read-newsrc-el-file): Use
`insert-file-contents-as-coding-system' (renamed from
`insert-file-contents-as-specified-coding-system').

* gnus-score.el (gnus-score-save): Use `gnus-write-buffer-as-coding-system'
(renamed from `gnus-write-buffer-as-specified-coding-system').
* gnus-cache.el (gnus-cache-possibly-enter-article): Ditto.
(gnus-cache-save-buffers): Ditto.

* gnus-util.el (gnus-write-buffer-as-coding-system): Renamed from
'gnus-write-buffer-as-specified-coding-system'.

* nnmail.el (nnmail-write-region): Use `write-region-as-coding-system'
(renamed from `write-region-as-specified-coding-system').
* gnus-agent.el (gnus-agent-expire): Ditto.
(gnus-agent-fetch-headers): Ditto.
(gnus-agent-flush-cache): Ditto.
(gnus-agent-fetch-articles): Ditto.
(gnus-agent-save-history): Ditto.
(gnus-agent-save-groups): Ditto.
(gnus-agent-save-active): Ditto.