Allow <link rel="standout" href="...">. (#2705)
Allow <link rel="standout" href="...">. (#2705)

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