Ramp A4A experiment back to 5% of canary. (#4608)
Ramp A4A experiment back to 5% of canary. (#4608)


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