[Pharo-dev] [update 3.0] #30126

[Esteban Lorenzano]

30126
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10611 restore nautilus buttons bar
        https://pharo.fogbugz.com/f/cases/10611

Diff information:
http://smalltalkhub.com/mc/Pharo/Pharo30/main/Nautilus-EstebanLorenzano.466.diff