Add HTMLMediaElement/HTMLVideoElement stubs
Add HTMLMediaElement/HTMLVideoElement stubs

jsdom does not support HTMLMediaElement/HTMLVideoElement. This diff adds partial
implementations as monkey patches in jsdom-compat.

razh/jest,machadoum/jest,facebook/jest,ChiMarvine/jest,cpojer/jest,IveWong/jest,jalendar515/jesttest,lokinell/jest,yungsters/jest,BenoitZugmeyer/jest,sampepose/jest,bluebridgedigital/jest,facebook/jest,Daniel15/jest,facebook/jest,M6Web/jest,vjeux/jest,jalendar515/jesttest,carmenlau/jest,bluebridgedigital/jest,tomv564/jest,carmenlau/jest,securingsincity/jest-browser-support,aaron-goshine/jest,createbang/jest,dylanham/jest,drd/jest,ide/jest,aaron-goshine/jest,mpontus/jest,AyseAkr/jest,BenoitZugmeyer/jest,jedverity/jest,wmyers/jest,cpojer/jest,createbang/jest,blainekasten/jest,tomv564/jest,alvinsj/jest,skawian/jest,silentroach/jest,alvinsj/jest,siddhartharay007/jest,machadoum/jest,securingsincity/jest-browser-support,silentroach/jest,Daniel15/jest,xeneta/jest,yungsters/jest,aduyng/jest,wmyers/jest,STRd6/jest,StatusPage/jest,ncuillery/jest,skovhus/jest,sampepose/jest,razh/jest,ide/jest,jsdf/jest,StatusPage/jest,aaron-goshine/jest,AyseAkr/jest,STRd6/jest,securingsincity/jest-browser-support,bookman25/jest,skovhus/jest,gagoman/jest,rpowis/jest,Daniel15/jest,jedverity/jest,rpowis/jest,ncuillery/jest,ide/jest,mpontus/jest,bauerca/jest,ChiMarvine/jest,siddhartharay007/jest,M6Web/jest,blainekasten/jest,jsdf/jest,skawian/jest,skovhus/jest,lokinell/jest,blainekasten/jest,bookman25/jest,mpontus/jest,cesarandreu/jest,cpojer/jest,bauerca/jest,dylanham/jest,cesarandreu/jest,IveWong/jest,bookman25/jest,xeneta/jest,gagoman/jest,aduyng/jest,vjeux/jest,drd/jest