Added fullscreen shim to util.js
Added fullscreen shim to util.js

taylor-b/samples,keshwans/samples,shelsonjava/testrtc,samdutton/apprtc,virajs/testrtc,dushmis/webrtc,82488059/apprtc,procandi/samples,jiayliu/apprtc,overtakermtg/samples,webrtc/testrtc,todotobe1/samples,harme199497/adapter,JiYou/apprtc,shines/adapter,JiYou/apprtc,TheKnarf/apprtc,jan-ivar/samples,akashrchoksi/newone,fippo/apprtc,smadhusu/AppRTC,EmreAkkoyun/sample,virajs/samples,shines/adapter,jarl-alejandro/apprtc,xdumaine/samples,4lejandrito/adapter,jjrasche/cell-based-RC-control,smbale/samples,jiayliu/apprtc,fippo/apprtc,samdutton/apprtc,virajs/apprtc,aadebuger/docker-apprtc,TribeMedia/samples,leehz/samples,pquochoang/samples,juberti/samples,EmreAkkoyun/sample,dengshaodong/docker-apprtc,YouthAndra/apprtc,smayoorans/samples,volkanh/volkanh.github.io,todotobe1/samples,virajs/apprtc,guoweis/webrtc,TribeMedia/testrtc,myself659/samples,procandi/apprtc,TheKnarf/apprtc,jjrasche/cell-based-RC-control,aadebuger/docker-apprtc,overtakermtg/samples,askdaddy/samples,arnauorriols/apprtc,MahmoudFouad/samples,mauricionr/samples,mvenkatesh431/samples,samdutton/apprtc,webrtc/apprtc,aadebuger/docker-apprtc,todotobe1/apprtc,mvenkatesh431/samples,oliverhuangchao/samples,mauricionr/samples,todotobe1/apprtc,Edward-Shawn/samples,procandi/samples,virajs/testrtc,TribeMedia/testrtc,askdaddy/samples,Acidburn0zzz/adapter,TribeMedia/apprtc,YouthAndra/apprtc,Roarz/samples,webrtc/apprtc,arnauorriols/apprtc,Zauberstuhl/adapter,samdutton/apprtc,jarl-alejandro/apprtc,bpyoung92/apprtc,fetterov/samples,mvenkatesh431/samples,Zauberstuhl/adapter,keshwans/samples,samdutton/webrtc,samdutton/apprtc,bpyoung92/apprtc,webrtc/samples,shaohung001/samples,YouthAndra/apprtc,4lejandrito/adapter,shelsonjava/apprtc,mulyoved/samples,Edward-Shawn/samples,ralic/testrtc,taylor-b/samples,bemasc/samples,jan-ivar/adapter,todotobe1/apprtc,knightsofaa/webrtc,jessetane/testrtc,todotobe1/samples,82488059/apprtc,smadhusu/AppRTC,webrtc/samples,martin7890/samples,guoweis/webrtc,jessetane/testrtc,oliverhuangchao/samples,aadebuger/docker-apprtc,smadhusu/AppRTC,fippo/webrtc,Edward-Shawn/samples,jessetane/testrtc,TribeMedia/apprtc,smadhusu/AppRTC,oliverhuangchao/samples,webrtc/apprtc,bbandaru/samples,ralic/samples,volkanh/volkanh.github.io,TribeMedia/samples,mauricionr/samples,mvenkatesh431/apprtc,bemasc/samples,Acidburn0zzz/adapter,procandi/apprtc,smayoorans/samples,JiYou/apprtc,smadhusu/AppRTC,jarl-alejandro/apprtc,Zauberstuhl/adapter,jjrasche/cell-based-RC-control,kod3r/samples,TribeMedia/apprtc,leehz/samples,dajise/samples,myself659/samples,arnauorriols/apprtc,xdumaine/adapter,akashrchoksi/newone,procandi/apprtc,jiayliu/apprtc,82488059/apprtc,fitraditya/samples,calebboyd/adapter,fetterov/samples,ralic/testrtc,jarl-alejandro/apprtc,webrtc/apprtc,virajs/apprtc,dengshaodong/docker-apprtc,shelsonjava/samples,martin7890/samples,samdutton/webrtc,xdumaine/samples,martin7890/samples,webrtc/testrtc,kod3r/samples,JiYou/apprtc,mvenkatesh431/apprtc,TheKnarf/apprtc,xdumaine/samples,JiYou/apprtc,mulyoved/samples,shelsonjava/testrtc,smbale/samples,dengshaodong/docker-apprtc,ralic/samples,calebboyd/adapter,TribeMedia/testrtc,shines/adapter,dajise/samples,tsruban/samples,harme199497/adapter,Roarz/samples,jjrasche/cell-based-RC-control,diddie06/webrtc,procandi/samples,MahmoudFouad/samples,bbandaru/samples,shelsonjava/apprtc,shelsonjava/apprtc,bbandaru/samples,ralic/testrtc,pquochoang/samples,dushmis/webrtc,virajs/testrtc,ralic/testrtc,calebboyd/adapter,EmreAkkoyun/sample,arnauorriols/apprtc,xdumaine/adapter,tsruban/samples,webrtc/adapter,shelsonjava/testrtc,jan-ivar/adapter,shelsonjava/testrtc,jessetane/testrtc,diddie06/webrtc,TribeMedia/apprtc,82488059/apprtc,smayoorans/samples,bemasc/samples,TribeMedia/samples,akashrchoksi/newone,mulyoved/samples,kod3r/samples,volkanh/volkanh.github.io,virajs/samples,82488059/apprtc,fippo/apprtc,b-cuts/samples,tsruban/samples,shelsonjava/samples,virajs/testrtc,mvenkatesh431/apprtc,jiayliu/apprtc,fitraditya/samples,leehz/samples,TheKnarf/apprtc,shelsonjava/apprtc,smbale/samples,bpyoung92/apprtc,jan-ivar/samples,YouthAndra/apprtc,TribeMedia/testrtc,TribeMedia/apprtc,aadebuger/docker-apprtc,webrtc/apprtc,TheKnarf/apprtc,YouthAndra/apprtc,shelsonjava/apprtc,ralic/samples,bpyoung92/apprtc,todotobe1/apprtc,b-cuts/samples,fippo/apprtc,pquochoang/samples,procandi/apprtc,overtakermtg/samples,4lejandrito/adapter,jiayliu/apprtc,bpyoung92/apprtc,fippo/apprtc,dajise/samples,virajs/samples,virajs/apprtc,b-cuts/samples,fitraditya/samples,Roarz/samples,mvenkatesh431/apprtc,jarl-alejandro/apprtc,dengshaodong/docker-apprtc,fetterov/samples,guoweis/webrtc,mvenkatesh431/apprtc,shelsonjava/samples,arnauorriols/apprtc,procandi/apprtc,shaohung001/samples,MahmoudFouad/samples,webrtc/adapter,virajs/apprtc,todotobe1/apprtc,fippo/webrtc,dengshaodong/docker-apprtc,myself659/samples,juberti/samples,knightsofaa/webrtc,harme199497/adapter,Acidburn0zzz/adapter