add pause videos util function (bug 804555)
add pause videos util function (bug 804555)

Witia1/olympia,eviljeff/olympia,elysium001/zamboni,ddurst/zamboni,tsl143/addons-server,crdoconnor/olympia,magopian/olympia,robhudson/zamboni,mozilla/addons-server,washort/zamboni,kumar303/addons-server,Joergen/zamboni,luckylavish/zamboni,Revanth47/addons-server,mudithkr/zamboni,yfdyh000/olympia,Revanth47/addons-server,jpetto/olympia,washort/zamboni,mstriemer/zamboni,koehlermichael/olympia,psiinon/addons-server,mozilla/addons-server,lavish205/olympia,diox/olympia,andymckay/addons-server,diox/zamboni,kumar303/olympia,andymckay/olympia,bqbn/addons-server,harikishen/addons-server,Nolski/olympia,wagnerand/zamboni,eviljeff/zamboni,wagnerand/olympia,mstriemer/addons-server,crdoconnor/olympia,Hitechverma/zamboni,mozilla/zamboni,muffinresearch/olympia,mudithkr/zamboni,tsl143/addons-server,yfdyh000/olympia,yfdyh000/olympia,shahbaz17/zamboni,harikishen/addons-server,Nolski/olympia,wagnerand/addons-server,Joergen/zamboni,diox/zamboni,andymckay/olympia,Prashant-Surya/addons-server,magopian/olympia,aviarypl/mozilla-l10n-addons-server,aviarypl/mozilla-l10n-addons-server,jamesthechamp/zamboni,Jobava/zamboni,kumar303/olympia,washort/zamboni,diox/olympia,mrrrgn/olympia,atiqueahmedziad/addons-server,eviljeff/olympia,atiqueahmedziad/addons-server,johancz/olympia,johancz/olympia,mudithkr/zamboni,diox/zamboni,muffinresearch/olympia,mozilla/zamboni,tsl143/addons-server,jpetto/olympia,eviljeff/olympia,luckylavish/zamboni,Nolski/olympia,lavish205/olympia,jasonthomas/zamboni,wagnerand/addons-server,yfdyh000/olympia,bqbn/addons-server,lavish205/olympia,mstriemer/olympia,muffinresearch/addons-server,mudithkr/zamboni,koehlermichael/olympia,wagnerand/olympia,shahbaz17/zamboni,mozilla/addons-server,muffinresearch/addons-server,SuriyaaKudoIsc/olympia,lavish205/olympia,Witia1/olympia,jamesthechamp/zamboni,harry-7/addons-server,SuriyaaKudoIsc/olympia,harry-7/addons-server,harikishen/addons-server,clouserw/zamboni,jamesthechamp/zamboni,psiinon/addons-server,crdoconnor/olympia,Joergen/zamboni,mdaif/olympia,clouserw/zamboni,tsl143/zamboni,jasonthomas/zamboni,mozilla/zamboni,atiqueahmedziad/addons-server,shahbaz17/zamboni,crdoconnor/olympia,mdaif/olympia,kmaglione/olympia,mozilla/olympia,SuriyaaKudoIsc/olympia,eviljeff/zamboni,elysium001/zamboni,mstriemer/addons-server,tsl143/zamboni,koehlermichael/olympia,mrrrgn/olympia,shahbaz17/zamboni,aviarypl/mozilla-l10n-addons-server,muffinresearch/addons-server,andymckay/addons-server,johancz/olympia,Nolski/olympia,mozilla/zamboni,harry-7/addons-server,ngokevin/zamboni,jpetto/olympia,Hitechverma/zamboni,ayushagrawal288/zamboni,mstriemer/addons-server,spasovski/zamboni,Revanth47/addons-server,mozilla/addons-server,mrrrgn/olympia,jasonthomas/zamboni,mdaif/olympia,Nolski/olympia,spasovski/zamboni,Joergen/olympia,muffinresearch/addons-server,magopian/olympia,wagnerand/olympia,wagnerand/zamboni,harry-7/addons-server,luckylavish/zamboni,johancz/olympia,kumar303/zamboni,beni55/olympia,ddurst/zamboni,magopian/olympia,spasovski/zamboni,Joergen/olympia,beni55/olympia,clouserw/zamboni,yfdyh000/olympia,ayushagrawal288/zamboni,ingenioustechie/zamboni,robhudson/zamboni,Witia1/olympia,diox/zamboni,beni55/olympia,anaran/olympia,Joergen/zamboni,kmaglione/olympia,andymckay/addons-server,Joergen/olympia,wagnerand/olympia,Witia1/olympia,kmaglione/olympia,bqbn/addons-server,beni55/olympia,spasovski/zamboni,anaran/olympia,kumar303/addons-server,kumar303/zamboni,atiqueahmedziad/addons-server,diox/olympia,kumar303/olympia,kumar303/addons-server,mstriemer/zamboni,Witia1/olympia,Joergen/olympia,Revanth47/addons-server,eviljeff/zamboni,ddurst/zamboni,wagnerand/zamboni,mdaif/olympia,psiinon/addons-server,mrrrgn/olympia,SuriyaaKudoIsc/olympia,andymckay/olympia,kumar303/addons-server,mstriemer/zamboni,wagnerand/addons-server,ayushagrawal288/zamboni,mozilla/olympia,diox/olympia,eviljeff/olympia,andymckay/zamboni,clouserw/zamboni,eviljeff/zamboni,mozilla/olympia,andymckay/addons-server,bqbn/addons-server,mozilla/olympia,jpetto/olympia,harikishen/addons-server,jasonthomas/zamboni,luckylavish/zamboni,andymckay/zamboni,aviarypl/mozilla-l10n-addons-server,andymckay/zamboni,ayushagrawal288/zamboni,mstriemer/addons-server,mstriemer/olympia,beni55/olympia,anaran/olympia,Joergen/zamboni,robhudson/zamboni,ngokevin/zamboni,ddurst/zamboni,wagnerand/addons-server,Prashant-Surya/addons-server,elysium001/zamboni,jamesthechamp/zamboni,muffinresearch/olympia,kmaglione/olympia,mrrrgn/olympia,wagnerand/zamboni,Joergen/zamboni,kumar303/zamboni,kumar303/olympia,mstriemer/olympia,koehlermichael/olympia,kmaglione/olympia,muffinresearch/olympia,washort/zamboni,ingenioustechie/zamboni,johancz/olympia,ingenioustechie/zamboni,andymckay/olympia,ingenioustechie/zamboni,mdaif/olympia,Joergen/olympia,tsl143/addons-server,elysium001/zamboni,Prashant-Surya/addons-server,robhudson/zamboni,mstriemer/zamboni,magopian/olympia,tsl143/zamboni,anaran/olympia,Jobava/zamboni,psiinon/addons-server,koehlermichael/olympia,muffinresearch/olympia,Hitechverma/zamboni,crdoconnor/ol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