* lisp/electric.el (electric-newline-and-maybe-indent): New command.

* lisp/electric.el (electric-newline-and-maybe-indent): New command.
Bind it globally to C-j.
(electric-indent-mode): Don't mess with the global map any more.
Don't drop the post-self-insert-hook is some buffer is still using it.
* lisp/bindings.el (global-map): Remove C-j binding.

Fixes: debbugs:16770