[Merge] lp:~osomon/webbrowser-app/reopen-closed-tab-reload into lp:webbrowser-app/staging

[Andrew Hayzen]

Review: Approve

LGTM, fixes the issue stated in the bug and does not regress wide mode. Also the autopilot tests now pass in narrow mode :-)
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https://code.launchpad.net/~osomon/webbrowser-app/reopen-closed-tab-reload/+merge/308100
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~osomon/webbrowser-app/reopen-closed-tab-reload into lp:webbrowser-app/staging.