Code review comment for lp:~feng-kylin/unity8/AddTouchStateOnNavigation

Have a look at this photo...

* http://macslow.org/compare-dash-navigation.jpg

On the left it shows your branch running on a Nexus4, while on the left you see a bq Aquaris E4.5 running stock unity8. Looking at the photo provided by Design with the bug...

* https://launchpadlibrarian.net/187741760/touch-estate-example.jpg

... the left and right edges look cut off in your version? Is that ok with Design? It feels weird to me. Please check with them and have one of them comment here.