[Merge] lp:~fboucault/webbrowser-app/downloads_no_flow_interruption into lp:webbrowser-app/staging

[Florian Boucault]

Superseded by https://code.launchpad.net/~fboucault/webbrowser-app/downloads_emblem/+merge/319588
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https://code.launchpad.net/~fboucault/webbrowser-app/downloads_no_flow_interruption/+merge/318916
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~fboucault/webbrowser-app/downloads_no_flow_interruption into lp:webbrowser-app/staging.