Fix test for SD polyfill
Fix test for SD polyfill

SD polyfill querySelector does not count undistributed content

MartinsThiago/polymer,ikeagold/polymer,gronke/polymer,Polymer/polymer,Endika/polymer,jordanyaker/polymer,gazal-k/polymer,ikeagold/polymer,jordanyaker/polymer,MartinsThiago/polymer,Polymer/polymer,yforrest/polymer,jordanyaker/polymer,tjsavage/polymer,gazal-k/polymer,JeremybellEU/polymer,JeremybellEU/polymer,tjsavage/polymer,MartinMoizard/polymer,Polymer/polymer,MartinMoizard/polymer,exlerdesigns/polymer,mgiuffrida/polymer,Endika/polymer,yforrest/polymer,mgiuffrida/polymer,gazal-k/polymer,yforrest/polymer,exlerdesigns/polymer,tjsavage/polymer,JeremybellEU/polymer,exlerdesigns/polymer,ikeagold/polymer,mgiuffrida/polymer,Endika/polymer,MartinsThiago/polymer,ktiedt/polymer,gronke/polymer,MartinMoizard/polymer,ktiedt/polymer,gronke/polymer,ktiedt/polymer