Actually cleanup iframes.
Actually cleanup iframes.

This was broken in a fix for testing on Safari which doesn't like the immediate removal.

interspacejp/amphtml,ColombiaAnalytics/amphtml,yieldmo/amphtml,ampproject/amphtml,shawnbuso/amphtml,DistroScale/amphtml,jasti/amphtml,dotandads/amphtml,voyagegroup/amphtml,tlong2/amphtml,zhouyx/amphtml,nexxtv/amphtml,widespace-os/amphtml,nekodo/amphtml,media-net/amphtml,jasti/amphtml,nathangoulding/amphtml,pedjoni8/amphtml,jmadler/amphtml,pietergreyling/amphtml,tdrl/amphtml,rajkumarsrk/amphtml,Mobusi-ads/amphtml,AaronCritchley/amphtml,loic-seguin/amphtml,jmadler/amphtml,wjfang/amphtml,rlugojr/amphtml,comScore/amphtml,yandex-pcode/amphtml,vmarteev/amphtml,BrightcoveOS/amphtml,Mobusi-ads/amphtml,interspacejp/amphtml,sriramkrish85/amphtml,honeybadgerdontcare/amphtml,interspacejp/amphtml,devjsun/amphtml,rsimha-amp/amphtml,kixer-com/amphtml,galeksic/amphtml,nekodo/amphtml,chaveznvg/amphtml,triplelift/amphtml,gumgum/amphtml,bpaduch/amphtml,triplelift/amphtml,mhc-gh/amphtml,adiant/amphtml,Lith/amphtml,adiant/amphtml,alanorozco/amphtml,amoad-amoe/amphtml,kamtschatka/amphtml,criteo-forks/amphtml,voyagegroup/amphtml,yieldmo/amphtml,luciancrasovan/amphtml,engtat/amphtml,techhtml/amphtml,dotandads/amphtml,burtcorp/amphtml,loic-seguin/amphtml,NataliaLKB/amphtml,Adtoma/amphtml,BenDz/amphtml,chaveznvg/amphtml,fullspeed-sp/amphtml,tlong2/amphtml,simplereach/amphtml,jdelhommeau/amphtml,DarXector/amphtml,ruturajv-media-net/amphtml,adup-tech/amphtml,powdercloud/amphtml,Gregable/amphtml,yieldbot/amphtml,pedjoni8/amphtml,kamtschatka/amphtml,ColombiaAnalytics/amphtml,ColombiaAnalytics/amphtml,powdercloud/amphtml,burtcorp/amphtml,arealit/amphtml,plista/amphtml,mhc-gh/amphtml,adup-tech/amphtml,avimehta/amphtml,taboola/amphtml,cvializ/amphtml,spotxchange/amphtml,keithwrightbos/amphtml,NataliaLKB/amphtml,danielrozenberg/amphtml,alanorozco/amphtml,donttrustthisbot/amphtml,aghassemi/amphtml,kmh287/amphtml,mlb7687/amphtml,bpaduch/amphtml,ithinkihaveacat/amphtml,ithinkihaveacat/amphtml,fullspeed-sp/amphtml,Mobusi-ads/amphtml,wjfang/amphtml,sklobovskaya/amphtml,src-code/amphtml,Gregable/amphtml,engtat/amphtml,DAC-f1h-dev/amphtml,sebastianbenz/amphtml,lzanol/amphtml,jpettitt/amphtml,kamtschatka/amphtml,fullspeed-sp/amphtml,erwinmombay/amphtml,jpettitt/amphtml,ADITION/amphtml,taboola/amphtml,kixer-com/amphtml,mkhatib/amphtml,media-net/amphtml,prateekbh/amphtml,Gregable/amphtml,cvializ/amphtml,mlb7687/amphtml,kamtschatka/amphtml,aghassemi/amphtml,chaveznvg/amphtml,avimehta/amphtml,danielrozenberg/amphtml,alanorozco/amphtml,sortable/amphtml,triplelift/amphtml,sklobovskaya/amphtml,donttrustthisbot/amphtml,techhtml/amphtml,yieldmo/amphtml,jpettitt/amphtml,loic-seguin/amphtml,dvoytenko/amphtml,jlucero-contentad/amphtml,engtat/amphtml,fullspeed-sp/amphtml,jmadler/amphtml,cory-work/amphtml,donttrustthisbot/amphtml,yandex-pcode/amphtml,powdercloud/amphtml,dotandads/amphtml,kmh287/amphtml,triplelift/amphtml,arealit/amphtml,kmh287/amphtml,DAC-f1h-dev/amphtml,mhc-gh/amphtml,taboola/amphtml,galeksic/amphtml,adtechnology/amphtml,ericlindley-g/amphtml,sebastianbenz/amphtml,jpettitt/amphtml,jridgewell/amphtml,voyagegroup/amphtml,aghassemi/amphtml,spotxchange/amphtml,sortable/amphtml,ithinkihaveacat/amphtml,wjfang/amphtml,rsimha-amp/amphtml,plista/amphtml,fullspeed-sp/amphtml,comScore/amphtml,tlong2/amphtml,mlb7687/amphtml,techhtml/amphtml,rlugojr/amphtml,yandex-pcode/amphtml,rsimha-amp/amphtml,donttrustthisbot/amphtml,BenDz/amphtml-atinternet,BenDz/amphtml,camelburrito/amphtml,koshka/amphtml,prateekbh/amphtml,devjsun/amphtml,sriramkrish85/amphtml,ecoron/amphtml,britice/amphtml,nekodo/amphtml,smartadserver/amphtml,galeksic/amphtml,widespace-os/amphtml,amoad-amoe/amphtml,adup-tech/amphtml,Gregable/amphtml,pietergreyling/amphtml,BenDz/amphtml,mlb7687/amphtml,techhtml/amphtml,galeksic/amphtml,yieldbot/amphtml,BenDz/amphtml-atinternet,DAC-f1h-dev/amphtml,ericlindley-g/amphtml,kixer-com/amphtml,wjfang/amphtml,aghassemi/amphtml,sortable/amphtml,spotxchange/amphtml,arealit/amphtml,lannka/amphtml,cory-work/amphtml,yevheniiminin/amphtml,comScore/amphtml,Re-lM/amphtml,ColombiaAnalytics/amphtml,nexxtv/amphtml,criteo-forks/amphtml,nexxtv/amphtml,criteo-forks/amphtml,tlong2/amphtml,alanorozco/amphtml,zhucl/amphtml,simplereach/amphtml,loic-seguin/amphtml,danielrozenberg/amphtml,src-code/amphtml,donttrustthisbot/amphtml,yieldmo/amphtml,yandex-pcode/amphtml,honeybadgerdontcare/amphtml,alanorozco/amphtml,rsimha-amp/amphtml,rsimha-amp/amphtml,Adtoma/amphtml,prateekbh/amphtml,powdercloud/amphtml,powdercloud/amphtml,aghassemi/amphtml,BenDz/amphtml,camelburrito/amphtml,media-net/amphtml,simplereach/amphtml,BenDz/amphtml,pietergreyling/amphtml,nekodo/amphtml,DarXector/amphtml,ruturajv-media-net/amphtml,jdelhommeau/amphtml,Lith/amphtml,lzanol/amphtml,jpettitt/amphtml,zhouyx/amphtml,rlugojr/amphtml,erwinmombay/amphtml,BrightcoveOS/amphtml,yandex-pcode/amphtml,ADITION/amphtml,DistroScale/amphtml,mkhatib/amphtml,pietergreyling/amphtml,galeksic/amphtml,erwinmombay/amphtml,prateekbh/amphtml,koshka/amphtml,nexxtv/amphtml,src-code/amphtml,yevheniiminin/amphtml,techhtml/amphtml,criteo-forks/amphtml,danielrozenberg/amphtml,widespace-os/amphtml,interspacejp/amphtml,avimehta/amphtml,jdelhommeau/amphtml,adiant/amphtml,adiant/amphtml,rajkumarsrk/amphtml,jlucero-contentad/amphtml,media-net/amphtml,Mixpo/amphtml,sriramkrish85/amphtml,keithwrightbos/amphtml,ruturajv-media-net/amphtml,zhucl/amphtml,lannka/amphtml,smartadserver/amphtml,ampproject/amphtml,AaronCritchley/amphtml,pietergreyling/amphtml,Mixpo/amphtml,DAC-f1h-dev/amphtml,zhucl/amphtml,cvializ/amphtml,yandex-pcode/amphtml,spotxchange/amphtml,BrightcoveOS/amphtml,sriramkrish85/amphtml,britice/amphtml,jmadler/amphtml,jmadler/amphtml,comScore/amphtml,lzanol/amphtml,dotandads/amphtml,honeybadgerdontcare/amphtml,mkhatib/amphtml,jridgewell/amphtml,lannka/amphtml,cvializ/amphtml,sklobovskaya/amphtml,amoad-amoe/amphtml,luciancrasovan/amphtml,keithwrightbos/amphtml,BrightcoveOS/amphtml,luciancrasovan/amphtml,bpaduch/amphtml,ruturajv-media-net/amphtml,sriramkrish85/amphtml,voyagegroup/amphtml,NataliaLKB/amphtml,avimehta/amphtml,keithwrightbos/amphtml,yieldmo/amphtml,dotandads/amphtml,ampproject/amphtml,nexxtv/amphtml,interspacejp/amphtml,fullspeed-sp/amphtml,shawnbuso/amphtml,alanorozco/amphtml,DAC-f1h-dev/amphtml,cvializ/amphtml,ampproject/amphtml,sklobovskaya/amphtml,voyagegroup/amphtml,kixer-com/amphtml,jdelhommeau/amphtml,keithwrightbos/amphtml,jasti/amphtml,koshka/amphtml,mkhatib/amphtml,AaronCritchley/amphtml,ithinkihaveacat/amphtml,zhangsu/amphtml,keithwrightbos/amphtml,mkhatib/amphtml,rajkumarsrk/amphtml,rifler/amphtml,Adtoma/amphtml,arealit/amphtml,ecoron/amphtml,ecoron/amphtml,jasti/amphtml,laterpay/amphtml,rifler/amphtml,media-net/amphtml,yevheniiminin/amphtml,zhangsu/amphtml,bpaduch/amphtml,lzanol/amphtml,donttrustthisbot/amphtml,sklobovskaya/amphtml,mhc-gh/amphtml,Gregable/amphtml,cory-work/amphtml,ericlindley-g/amphtml,laterpay/amphtml,mlb7687/amphtml,Re-lM/amphtml,burtcorp/amphtml,comScore/amphtml,jridgewell/amphtml,kamtschatka/amphtml,AaronCritchley/amphtml,gumgum/amphtml,jridgewell/amphtml,zhangsu/amphtml,rajkumarsrk/amphtml,yevheniiminin/amphtml,chaveznvg/amphtml,src-code/amphtml,luciancrasovan/amphtml,smartadserver/amphtml,Lith/amphtml,Lith/amphtml,DarXector/amphtml,smartadserver/amphtml,zhouyx/amphtml,britice/amphtml,jasti/amphtml,Mobusi-ads/amphtml,Meggin/amphtml,sharethrough/amphtml,media-net/amphtml,ampproject/amphtml,ADITION/amphtml,sebastianbenz/amphtml,burtcorp/amphtml,JuliusThms/amphtml,AaronCritchley/amphtml,taboola/amphtml,kmh287/amphtml,laterpay/amphtml,zhouyx/amphtml,spotxchange/amphtml,pedjoni8/amphtml,pedjoni8/amphtml,Lith/amphtml,plista/amphtml,alanorozco/amphtml,camelburrito/amphtml,rifler/amphtml,BrightcoveOS/amphtml,sebastianbenz/amphtml,sharethrough/amphtml,vmarteev/amphtml,camelburrito/amphtml,rifler/amphtml,pedjoni8/amphtml,nathangoulding/amphtml,spotxchange/amphtml,avimehta/amphtml,mhc-gh/amphtml,jlucero-contentad/amphtml,nathangoulding/amphtml,ruturajv-media-net/amphtml,wjfang/amphtml,prateekbh/amphtml,dvoytenko/amphtml,yieldmo/amphtml,avimehta/amphtml,Mixpo/amphtml,ampproject/amphtml,koshka/amphtml,JuliusThms/amphtml,sharethrough/amphtml,bpaduch/amphtml,gumgum/amphtml,ecoron/amphtml,amoad-amoe/amphtml,plista/amphtml,Adtoma/amphtml,cvializ/amphtml,rsimha-amp/amphtml,erwinmombay/amphtml,kmh287/amphtml,JuliusThms/amphtml,mlb7687/amphtml,rlugojr/amphtml,criteo-forks/amphtml,camelburrito/amphtml,danielrozenberg/amphtml,triplelift/amphtml,clawr/amphtml,ericlindley-g/amphtml,powdercloud/amphtml,rajkumarsrk/amphtml,Mobusi-ads/amphtml,danielrozenberg/amphtml,adtechnology/amphtml,DAC-f1h-dev/amphtml,adtechnology/amphtml,arealit/amphtml,shawnbuso/amphtml,ADITION/amphtml,BrightcoveOS/amphtml,AaronCritchley/amphtml,nathangoulding/amphtml,chaveznvg/amphtml,yieldbot/amphtml,lannka/amphtml,techhtml/amphtml,adiant/amphtml,Meggin/amphtml,sortable/amphtml,ADITION/amphtml,shawnbuso/amphtml,gumgum/amphtml,tdrl/amphtml,sebastianbenz/amphtml,zhouyx/amphtml,media-net/amphtml,yieldbot/amphtml,zhangsu/amphtml,zhucl/amphtml,wjfang/amphtml,vmarteev/amphtml,zhangsu/amphtml,dvoytenko/amphtml,lannka/amphtml,NataliaLKB/amphtml,tdrl/amphtml,tdrl/amphtml,ruturajv-media-net/amphtml,lannka/amphtml,Gregable/amphtml,BenDz/amphtml,burtcorp/amphtml,clawr/amphtml,koshka/amphtml,powdercloud/amphtml,tlong2/amphtml,clawr/amphtml,dvoytenko/amphtml,taboola/amphtml,Adtoma/amphtml,rajkumarsrk/amphtml,taboola/amphtml,src-code/amphtml,donttrustthisbot/amphtml,engtat/amphtml,Mixpo/amphtml,comScore/amphtml,yieldmo/amphtml,sklobovskaya/amphtml,devjsun/amphtml,ecoron/amphtml,cory-work/amphtml,luciancrasovan/amphtml,Mixpo/amphtml,jpettitt/amphtml,keithwrightbos/amphtml,mhc-gh/amphtml,honeybadgerdontcare/amphtml,adup-tech/amphtml,DarXector/amphtml,danielrozenberg/amphtml,engtat/amphtml,interspacejp/amphtml,erwinmombay/amphtml,kixer-com/amphtml,chaveznvg/amphtml,pedjoni8/amphtml,Adtoma/amphtml,sklobovskaya/amphtml,rifler/amphtml,nexxtv/amphtml,lannka/amphtml,gumgum/amphtml,Re-lM/amphtml,engtat/amphtml,luciancrasovan/amphtml,DistroScale/amphtml,adtechnology/amphtml,kixer-com/amphtml,shawnbuso/amphtml,pietergreyling/amphtml,yandex-pcode/amphtml,jridgewell/amphtml,vmarteev/amphtml,prateekbh/amphtml,danielrozenberg/amphtml,engtat/amphtml,bpaduch/amphtml,zhucl/amphtml,yevheniiminin/amphtml,cory-work/amphtml,sharethrough/amphtml,BenDz/amphtml-atinternet,mkhatib/amphtml,jmadler/amphtml,erwinmombay/amphtml,koshka/amphtml,cory-work/amphtml,Gregable/amphtml,tdrl/amphtml,taboola/amphtml,jpettitt/amphtml,dvoytenko/amphtml,widespace-os/amphtml,zhucl/amphtml,prateekbh/amphtml,burtcorp/amphtml,honeybadgerdontcare/amphtml,adup-tech/amphtml,rlugojr/amphtml,clawr/amphtml,amoad-amoe/amphtml,vmarteev/amphtml,smartadserver/amphtml,Lith/amphtml,JuliusThms/amphtml,zhouyx/amphtml,laterpay/amphtml,adiant/amphtml,ampproject/amphtml,sharethrough/amphtml,widespace-os/amphtml,JuliusThms/amphtml,honeybadgerdontcare/amphtml,Re-lM/amphtml,lzanol/amphtml,wjfang/amphtml,yevheniiminin/amphtml,bpaduch/amphtml,vmarteev/amphtml,tlong2/amphtml,camelburrito/amphtml,media-net/amphtml,jridgewell/amphtml,cory-work/amphtml,arealit/amphtml,sriramkrish85/amphtml,devjsun/amphtml,jlucero-contentad/amphtml,triplelift/amphtml,alanorozco/amphtml,arealit/amphtml,devjsun/amphtml,DistroScale/amphtml,Gregable/amphtml,clawr/amphtml,ecoron/amphtml,kamtschatka/amphtml,comScore/amphtml,jdelhommeau/amphtml,src-code/amphtml,shawnbuso/amphtml,britice/amphtml,clawr/amphtml,mhc-gh/amphtml,jlucero-contentad/amphtml,aghassemi/amphtml,gumgum/amphtml,voyagegroup/amphtml,ampproject/amphtml,lzanol/amphtml,jasti/amphtml,laterpay/amphtml,adtechnology/amphtml,DarXector/amphtml,sharethrough/amphtml,zhucl/amphtml,criteo-forks/amphtml,yieldbot/amphtml,shawnbuso/amphtml,tdrl/amphtml,mhc-gh/amphtml,kmh287/amphtml,sortable/amphtml,rifler/amphtml,nexxtv/amphtml,adtechnology/amphtml,zhangsu/amphtml,smartadserver/amphtml,rlugojr/amphtml,sortable/amphtml,JuliusThms/amphtml,voyagegroup/amphtml,vmarteev/amphtml,adiant/amphtml,DistroScale/amphtml,jpettitt/amphtml,widespace-os/amphtml,DistroScale/amphtml,jlucero-contentad/amphtml,jdelhommeau/amphtml,DarXector/amphtml,ericlindley-g/amphtml,devjsun/amphtml,clawr/amphtml,rsimha-amp/amphtml,ericlindley-g/amphtml,adup-tech/amphtml,amoad-amoe/amphtml,dotandads/amphtml,Meggin/amphtml,camelburrito/amphtml,yieldbot/amphtml,rajkumarsrk/amphtml,kixer-com/amphtml,gumgum/amphtml,sebastianbenz/amphtml,Mobusi-ads/amphtml,dvoytenko/amphtml,zhouyx/amphtml,jridgewell/amphtml,honeybadgerdontcare/amphtml,luciancrasovan/amphtml,Mixpo/amphtml,laterpay/amphtml