Contextual menu move with window slidebar

[MaelAudren]

If the slide bar is used when the mouse is hover the window slidebar then the contextual menu doesn't disappear and move with the slidebar.

[chloegugli]

@MaelAudren I think we fixed this bug, right?

[MaelAudren]

We fix the bug for cloud-automation slidebar not for the browser slidebar.