bug#1754: 23.0.60; tool-bar is shown with tool-bar-mode off

[martin rudalics]

>> Maybe.  We'd also have to cater for `window-system-default-frame-alist'
>> which currently overrides values from `default-frame-alist' but not
>> those of `initial-frame-alist'.  That is, `modify-all-frames-parameters'
>> currently overrides a setting in `window-system-default-frame-alist'.
>
> Very good point.  I think it makes it even more correct to apply the
> change I suggest.

Agreed.  But then why should `modify-all-frames-parameters' modify
`window-system-default-frame-alist'?

martin