[Merge] lp:~artmello/webbrowser-app/webbrowser-app-history_view_convergence into lp:webbrowser-app

[Bill Filler]

I'm good with the functionality, it's working properly. Need further tests and a code review in order to land.
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https://code.launchpad.net/~artmello/webbrowser-app/webbrowser-app-history_view_convergence/+merge/263052
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