D886: ui: convert to/from Optional[bytes] to Optional[str] in password manager

[yuja (Yuya Nishihara)]

yuja added inline comments.

INLINE COMMENTS

> durin42 wrote in ui.py:141
> Experimentally not true: if I don't do the ispy3 check, tests fail.

No idea why. strurl() should just return the input on Py2.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D886

To: durin42, #hg-reviewers, yuja
Cc: yuja, mercurial-devel