[Merge] lp:~abreu-alexandre/webbrowser-app/window-open-overlay into lp:webbrowser-app

[Olivier Tilloy]

Also, I’m thinking that this behaviour makes sense on devices, but does it on desktop, where it’s much more visible when a new tab opens in a browser?
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https://code.launchpad.net/~abreu-alexandre/webbrowser-app/window-open-overlay/+merge/248000
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~abreu-alexandre/webbrowser-app/window-open-overlay into lp:webbrowser-app.