[Merge] lp:~bzoltan/webbrowser-app/UCAbstractButton into lp:webbrowser-app

[Olivier Tilloy]

The browser app (and webapp container) already depend on the UITK >= 1.3, so I don’t think there is a need for a try…except clause, just updating the expected name to 'UCAbstractButton' should be enough, no?
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https://code.launchpad.net/~bzoltan/webbrowser-app/UCAbstractButton/+merge/270369
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~bzoltan/webbrowser-app/UCAbstractButton into lp:webbrowser-app.