[Merge] lp:~osomon/webbrowser-app/webProcessStatus into lp:webbrowser-app

[Olivier Tilloy]

> I don't understand this: if it should close the current tab,
> why does it close the first?

Very good catch, thanks Riccardo!
The assumption [current tab == first tab] used to be true when we supported only the mobile form factor, where the current tab was always pushed to the top of the stack. This is not valid any longer, so I updated the code to reflect that.
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https://code.launchpad.net/~osomon/webbrowser-app/webProcessStatus/+merge/259040
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~osomon/webbrowser-app/webProcessStatus into lp:webbrowser-app.