Followup fix to the tests
Followup fix to the tests

Ref https://github.com/PolymerElements/polymer-starter-kit/pull/81
Ref https://github.com/PolymerElements/polymer-starter-kit/commit/a87c51aa285847a0ab59f57fbf887950bc276982#commitcomment-11444276

lordoftheflies/mlm-portal,stevenquiroa/thepolymerproject,WestchesterPublicLibrary/WPLreports,DHSDevelopersClub/home-access-client,WestchesterPublicLibrary/WPLreports,markovuksanovic/polymer-starter-kit,talee/flex,gick/mobile-polymer-starter-2,DHSDevelopersClub/home-access-client,pedrogasg/polypdu,proplanr/polymer-starter-kit,shawnhermans/polymer-starter-kit,sebs/cat-toy,patilharshali/polymer-starter-kit,gertcuykens/polymer-starter-kit,muhanadra/Portfolio,hliyan/polymer-starter-kit,m4h4n/polymer-starter-kit,jvkops/polymer-starter-kit,StatelessCat/zealous-octo-wookie,babinux/testsignup,lordoftheflies/mlm-portal,didrocks/site-julie,FTG-003/polymer-starter-kit,uvalib/alderman-renew,ragingwind/polymer-starter-kit,gertcuykens/polymer-starter-kit,bendroid/polymer-starter-kit,M4gn4tor/polymer-starter-kit,elenadatsiuk/tinkersolomid,FaellCarvalho/Geo-Location,taranjeetsapra/polymer-starter-kit,yi-jiayu/mahjong-calculator-v2,egohub/appdesign,paul-jean/polymer-starter-kit,stefanoantonel/ecofit,VandeurenGlenn/web-import,pedrogasg/polypdu,RoyKoh/Project-3,markovuksanovic/polymer-starter-kit,bsparks/polymer-starter-kit,SB-Technology-Holdings-International/WateringWebClient,TheFinestArtist/HandbellChoir-Web,didrocks/polymer-starter-kit,tecla5/site,felixzapata/polymer-starter-kit,stephenzsy/charon-frontend,gianluka79/First,RoyKoh/Project-3,gick/mobile-polymer-starter-2,victorgb6/id-questionary,WestchesterPublicLibrary/WPLreports,liris-tweak/taaabs,VandeurenGlenn/web-import,MyanmarAPI/data-entry-app,gertcuykens/polymer-starter-kit,MontyNish/polymer-starter-kit,Jelle-imitto/tools-polymer,HIROSN/polymer-starter-kit,FaellCarvalho/Geo-Location,SB-Technology-Holdings-International/Water,newrocknj/polymer-starter-kit,samccone/polymer-starter-kit,shauvik/polymer-starter-kit,MyanmarAPI/data-entry-app,elegant651/polyfolio,RichOren/polymer-starter-kit,patilharshali/polymer-starter-kit,StatelessCat/psk-html-importer,DHSDevelopersClub/home-access-client,LM450N/polymer-starter-kit,sebs/cat-toy,paul-jean/polymer-starter-kit,baberthal/polymer-starter-kit,mikaelharsjo/polymer-starter-kit,OscaRoa/polymer-starter-kit,fousheezy/ncdc-events,paddeee/farrel,hbx5555/polymer-starter-kit,gick/reveries-project,blmarket/my-polymer-elements,egohub/appdesign,SB-Technology-Holdings-International/Water,jeffposnick/polymer-starter-kit,SB-Technology-Holdings-International/Water,dennisg/luminis-colleagues,bendroid/polymer-starter-kit,Negashev/negash.ru,talee/flex,shawnhermans/polymer-starter-kit,flaiker/polymer-starter-kit,be-cloud-js/odoo-dashboard,SB-Technology-Holdings-International/Water,StartPolymer/polymer-starter-kit-plus,altereagle/polymer-starter-kit,alexpaluzzi/polymer-starter-kit,pathfinderstudios/polymer-starter-kit,burakkp/polymer-starter-kit,Sykkro/penny-web,alexpaluzzi/polymer-starter-kit,OscaRoa/polymer-starter-kit,paul-jean/polymer-starter-kit,grebett/polymer-starter-kit,Joostvanderlaan/polymer-starter-kit-1,hwangc/polymer-starter-kit,Negashev/negash.ru,jimivdw/polymer-starter-kit,StartPolymer/polymer-starter-kit,gick/reveries-project,jvkops/polymer-starter-kit,paul-jean/foo-bar-element,Sykkro/penny-web,neo0rabie/Portfolio,klarkc/polymer-loopback-starter-kit,anthonybrown/polymer-starter-kit,baberthal/polymer-starter-kit,vl4dt/polymer-starter-kit,bsparks/polymer-starter-kit,Serious-Rage/poligomy,kristianmandrup/polymer-starter-kit,mtusk/polymer-starter-kit,natabbotts/blogs.org.uk,Jelle-imitto/tools-polymer,Awarua-/Agilefant-Times-Polymer-Front-end,Negashev/i-kosmetolog,altereagle/polymer-starter-kit,Serious-Rage/poligomy,taranjeetsapra/polymer-starter-kit,gianluka79/First,victorgb6/id-questionary,michaetto/f16,andrefuller/PolymerTrailerViewer,SB-Technology-Holdings-International/WateringWebClient,shingo-kumagai/polymer-starter-kit,liris-tweak/taaabs,hectorguo/polymer-starter-kit,bird1235456/polymer-starter-kit,stefanoantonel/ecofit,plusCubed/pluscubed-site,didrocks/site-julie,mikaelharsjo/polymer-starter-kit,kenjitayama/polymer-starter-kit,vfarcic/polymer,trendystore/store,jamesthechamp/polymer-starter-kit,bright-sparks/polymer-starter-kit,StatelessCat/psk-html-importer,tpgmartin/polymer-starter-kit,paulcbetts/polymer-starter-kit,grebett/polymer-starter-kit,jeffposnick/polymer-starter-kit,kristianmandrup/polymer-starter-kit-plus,FTG-003/polymer-starter-kit,grouma/web-remote,Nzaga/polymer-starter-kit,StartPolymer/polymer-starter-kit-plus,noahlaux/polymer-starter-kit,hectorguo/polymer-starter-kit,flaiker/polymer-starter-kit,babinux/testsignup,SB-Technology-Holdings-International/WateringWebClient,GNURub/polymer-starter-kit,victorgb6/id-questionary,LM450N/polymer-starter-kit,MontyNish/polymer-starter-kit,proplanr/polymer-starter-kit,grouma/web-remote,neo0rabie/Portfolio,Joostvanderlaan/polymer-starter-kit-1,stevenquiroa/polymer-starter-kit,abdonrd/polymer-starter-kit,gick/mobile-polymer-starter-2,timeu/polymer-starter-kit,JnJSW/dttdata,ianholing/geowall-project,shingo-kumagai/polymer-starter-kit,uvalib/alderman-renew,jimivdw/polymer-starter-kit,paulcbetts/polymer-starter-kit,budnik/polymer-starter-kit,stephenzsy/charon-frontend,ragingwind/polymer-starter-kit,finch0219/polymer-starter-kit,JnJSW/dttdata,alexpaluzzi/polymer-starter-kit,ek/polymer-starter-kit,gick/reveries-project,eafelix/polymer-starter-kit,eafelix/polymer-starter-kit,simonfan/polymer-starter-kit,didrocks/site-julie,zmoshansky/polymer-starter-kit,felixzapata/polymer-starter-kit,felixzapata/polymer-starter-kit,GNURub/polymer-starter-kit,stephenzsy/charon-frontend,Serious-Rage/poligomy,stefanoantonel/brainpower,lordoftheflies/mlm-portal,stefanoantonel/brainpower,trendystore/store,patsissons/polymer-starter-kit,bird1235456/polymer-starter-kit,blmarket/my-polymer-elements,RoyKoh/Project-3,JnJSW/dttdata,stevenquiroa/thepolymerproject,jdavidagudelo/polymerstarter,noahlaux/polymer-starter-kit,ragingwind/polymer-starter-kit,stevenquiroa/polymer-starter-kit,vl4dt/polymer-starter-kit,elementron/elementron,StatelessCat/zealous-octo-wookie,arthurvr/polymer-starter-kit,paddeee/farrel,proplanr/polymer-starter-kit,markovuksanovic/polymer-starter-kit,semafloor/semafloor-test-alpha,jamesthechamp/polymer-starter-kit,klarkc/polymer-loopback-starter-kit,Jelle-imitto/tools-polymer,HIROSN/polymer-starter-kit,datalink747/polymer-starter-kit,paul-jean/foo-bar-element,finch0219/polymer-starter-kit,kenjitayama/polymer-starter-kit,mtusk/polymer-starter-kit,hbx5555/polymer-starter-kit,1001genomes/admixture-map,TheFinestArtist/HandbellChoir-Web,dennisg/luminis-colleagues,hourliert/polymer-starter-kit,Negashev/i-kosmetolog,jakemac53/polymer-starter-kit,kristianmandrup/polymer-starter-kit,asternux/polymer-starter-kit,elementron/elementron,elementron/elementron,vfarcic/polymer,paddeee/farrel,elenadatsiuk/tinkersolomid,jakemac53/polymer-starter-kit,klarkc/polymer-loopback-starter-kit,LM450N/polymer-starter-kit,andrefuller/PolymerTrailerViewer,Ex-ante-Labs/pivot-ahead,DHSDevelopersClub/home-access-client,tecla5/site,Negashev/i-kosmetolog,simonfan/polymer-starter-kit,stefanoantonel/ecofit,robdodson/polymer-starter-kit,arthurvr/polymer-starter-kit,shauvik/polymer-starter-kit,tpgmartin/polymer-starter-kit,hwangc/polymer-starter-kit,zmoshansky/polymer-starter-kit,FaellCarvalho/Geo-Location,Negashev/negash.ru,M4gn4tor/polymer-starter-kit,ndrd/nodrd-js,soonick/polymer-starter-kit,didrocks/polymer-starter-kit,semafloor/semafloor-test-alpha,Ex-ante-Labs/shopper.ninja,m4h4n/polymer-starter-kit,elegant651/polyfolio,anthonybrown/polymer-starter-kit,uvalib/wayfinding-kiosk,newrocknj/polymer-starter-kit,pathfinderstudios/polymer-starter-kit,michaetto/f16,andrefuller/PolymerTrailerViewer,robdodson/polymer-starter-kit,Nzaga/polymer-starter-kit,gianluka79/First,camargoanderso/polymer-starter-kit,anusornc/polymer-starter-kit,SB-Technology-Holdings-International/Water,didrocks/site-julie,Awarua-/Agilefant-Times-Polymer-Front-end,soonick/polymer-starter-kit,bdnorg/tmi,samccone/polymer-starter-kit,hocine-h/polymer-starter-kit,yi-jiayu/mahjong-calculator-v2,michaetto/f16,pathfinderstudios/polymer-starter-kit,hourliert/polymer-starter-kit,patsissons/polymer-starter-kit,natabbotts/blogs.org.uk,burakkp/polymer-starter-kit,be-cloud-js/odoo-dashboard,Ex-ante-Labs/shopper.ninja,Jelle-imitto/tools-polymer,camargoanderso/polymer-starter-kit,ek/polymer-starter-kit,plusCubed/pluscubed-site,asternux/polymer-starter-kit,kristianmandrup/polymer-starter-kit-plus,grebett/polymer-starter-kit,SB-Technology-Holdings-International/WateringWebClient,anusornc/polymer-starter-kit,RichOren/polymer-starter-kit,1001genomes/admixture-map,muhanadra/Portfolio,Sykkro/penny-web,bright-sparks/polymer-starter-kit,ndrd/nodrd-js,budnik/polymer-starter-kit,trendystore/store,datalink747/polymer-starter-kit,WestchesterPublicLibrary/WPLreports,bdnorg/tmi,semafloor/semafloor-test-alpha,Ex-ante-Labs/pivot-ahead,abdonrd/polymer-starter-kit,fousheezy/ncdc-events,hliyan/polymer-starter-kit,hocine-h/polymer-starter-kit,Jelle-imitto/tools-polymer,uvalib/wayfinding-kiosk,timeu/polymer-starter-kit,StartPolymer/polymer-starter-kit,jdavidagudelo/polymerstarter,ianholing/geowall-project