Patch rAF to setTimeout to reduce flakiness on CI.
Patch rAF to setTimeout to reduce flakiness on CI.

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