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

[Olivier Tilloy]

The failures seen on mako are due to bug #1361312, which is a regression in ubuntu-keyboard introduced in image #204.

The tests reliably pass on image #203.
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https://code.launchpad.net/~osomon/webbrowser-app/startup-profiling/+merge/231924
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~osomon/webbrowser-app/startup-profiling into lp:webbrowser-app.