Introduce amp4ads-id meta tag in A4A format doc. (#8051)
Introduce amp4ads-id meta tag in A4A format doc. (#8051)

* Introduce amp4ads-id meta tag in A4A format doc.

* fix

* Update

* address comments

cory-work/amphtml,alanorozco/amphtml,nexxtv/amphtml,aghassemi/amphtml,ampproject/amphtml,honeybadgerdontcare/amphtml,kixer-com/amphtml,rsimha-amp/amphtml,powdercloud/amphtml,zhucl/amphtml,media-net/amphtml,vmarteev/amphtml,alanorozco/amphtml,widespace-os/amphtml,sklobovskaya/amphtml,zhangsu/amphtml,engtat/amphtml,engtat/amphtml,sriramkrish85/amphtml,BenDz/amphtml,danielrozenberg/amphtml,zhucl/amphtml,rsimha-amp/amphtml,techhtml/amphtml,voyagegroup/amphtml,lzanol/amphtml,sebastianbenz/amphtml,camelburrito/amphtml,engtat/amphtml,jpettitt/amphtml,tlong2/amphtml,src-code/amphtml,honeybadgerdontcare/amphtml,aghassemi/amphtml,cory-work/amphtml,mhc-gh/amphtml,pedjoni8/amphtml,cvializ/amphtml,arealit/amphtml,gumgum/amphtml,adup-tech/amphtml,camelburrito/amphtml,rsimha-amp/amphtml,chaveznvg/amphtml,Mobusi-ads/amphtml,rajkumarsrk/amphtml,bpaduch/amphtml,media-net/amphtml,lannka/amphtml,ecoron/amphtml,ADITION/amphtml,Mobusi-ads/amphtml,rsimha-amp/amphtml,zhucl/amphtml,tlong2/amphtml,kmh287/amphtml,smartadserver/amphtml,cory-work/amphtml,danielrozenberg/amphtml,zhucl/amphtml,laterpay/amphtml,Gregable/amphtml,donttrustthisbot/amphtml,camelburrito/amphtml,src-code/amphtml,taboola/amphtml,jmadler/amphtml,spotxchange/amphtml,voyagegroup/amphtml,taboola/amphtml,lannka/amphtml,koshka/amphtml,sklobovskaya/amphtml,sebastianbenz/amphtml,pedjoni8/amphtml,wjfang/amphtml,yandex-pcode/amphtml,avimehta/amphtml,laterpay/amphtml,voyagegroup/amphtml,sriramkrish85/amphtml,spotxchange/amphtml,keithwrightbos/amphtml,sklobovskaya/amphtml,danielrozenberg/amphtml,luciancrasovan/amphtml,koshka/amphtml,chaveznvg/amphtml,zhucl/amphtml,engtat/amphtml,fullspeed-sp/amphtml,tlong2/amphtml,luciancrasovan/amphtml,voyagegroup/amphtml,gumgum/amphtml,Mobusi-ads/amphtml,yieldmo/amphtml,Gregable/amphtml,adiant/amphtml,erwinmombay/amphtml,bpaduch/amphtml,yieldbot/amphtml,cvializ/amphtml,tlong2/amphtml,vmarteev/amphtml,ampproject/amphtml,kixer-com/amphtml,powdercloud/amphtml,DarXector/amphtml,clawr/amphtml,comScore/amphtml,zhouyx/amphtml,JuliusThms/amphtml,kamtschatka/amphtml,burtcorp/amphtml,yieldmo/amphtml,techhtml/amphtml,dotandads/amphtml,koshka/amphtml,prateekbh/amphtml,fullspeed-sp/amphtml,aghassemi/amphtml,burtcorp/amphtml,comScore/amphtml,avimehta/amphtml,ADITION/amphtml,JuliusThms/amphtml,Gregable/amphtml,DAC-f1h-dev/amphtml,widespace-os/amphtml,adup-tech/amphtml,lzanol/amphtml,lannka/amphtml,voyagegroup/amphtml,bpaduch/amphtml,gumgum/amphtml,src-code/amphtml,engtat/amphtml,sklobovskaya/amphtml,media-net/amphtml,media-net/amphtml,jdelhommeau/amphtml,DarXector/amphtml,jdelhommeau/amphtml,keithwrightbos/amphtml,keithwrightbos/amphtml,arealit/amphtml,yandex-pcode/amphtml,kamtschatka/amphtml,clawr/amphtml,nexxtv/amphtml,cory-work/amphtml,yieldmo/amphtml,bpaduch/amphtml,luciancrasovan/amphtml,adup-tech/amphtml,jdelhommeau/amphtml,donttrustthisbot/amphtml,powdercloud/amphtml,ADITION/amphtml,donttrustthisbot/amphtml,ecoron/amphtml,prateekbh/amphtml,comScore/amphtml,chaveznvg/amphtml,sklobovskaya/amphtml,powdercloud/amphtml,cvializ/amphtml,DAC-f1h-dev/amphtml,keithwrightbos/amphtml,Gregable/amphtml,kixer-com/amphtml,camelburrito/amphtml,luciancrasovan/amphtml,Gregable/amphtml,sklobovskaya/amphtml,adiant/amphtml,lzanol/amphtml,smartadserver/amphtml,ampproject/amphtml,cvializ/amphtml,burtcorp/amphtml,nexxtv/amphtml,voyagegroup/amphtml,jpettitt/amphtml,dotandads/amphtml,widespace-os/amphtml,lzanol/amphtml,erwinmombay/amphtml,shawnbuso/amphtml,donttrustthisbot/amphtml,cvializ/amphtml,adup-tech/amphtml,wjfang/amphtml,smartadserver/amphtml,lannka/amphtml,lannka/amphtml,yandex-pcode/amphtml,yandex-pcode/amphtml,donttrustthisbot/amphtml,DarXector/amphtml,kixer-com/amphtml,koshka/amphtml,fullspeed-sp/amphtml,nexxtv/amphtml,mhc-gh/amphtml,arealit/amphtml,jridgewell/amphtml,laterpay/amphtml,honeybadgerdontcare/amphtml,kmh287/amphtml,media-net/amphtml,comScore/amphtml,burtcorp/amphtml,jdelhommeau/amphtml,sebastianbenz/amphtml,sriramkrish85/amphtml,danielrozenberg/amphtml,shawnbuso/amphtml,rajkumarsrk/amphtml,kamtschatka/amphtml,yandex-pcode/amphtml,zhouyx/amphtml,rajkumarsrk/amphtml,clawr/amphtml,danielrozenberg/amphtml,vmarteev/amphtml,yieldbot/amphtml,prateekbh/amphtml,Mobusi-ads/amphtml,prateekbh/amphtml,zhouyx/amphtml,ecoron/amphtml,shawnbuso/amphtml,cory-work/amphtml,keithwrightbos/amphtml,burtcorp/amphtml,prateekbh/amphtml,rsimha-amp/amphtml,jridgewell/amphtml,laterpay/amphtml,widespace-os/amphtml,cory-work/amphtml,honeybadgerdontcare/amphtml,adup-tech/amphtml,lzanol/amphtml,bpaduch/amphtml,camelburrito/amphtml,gumgum/amphtml,dotandads/amphtml,laterpay/amphtml,alanorozco/amphtml,sriramkrish85/amphtml,tlong2/amphtml,zhangsu/amphtml,smartadserver/amphtml,clawr/amphtml,rajkumarsrk/amphtml,widespace-os/amphtml,ampproject/amphtml,danielrozenberg/amphtml,wjfang/amphtml,smartadserver/amphtml,fullspeed-sp/amphtml,clawr/amphtml,mhc-gh/amphtml,yandex-pcode/amphtml,Mobusi-ads/amphtml,jpettitt/amphtml,src-code/amphtml,sriramkrish85/amphtml,mhc-gh/amphtml,taboola/amphtml,jpettitt/amphtml,Gregable/amphtml,DAC-f1h-dev/amphtml,vmarteev/amphtml,yieldmo/amphtml,comScore/amphtml,yieldmo/amphtml,camelburrito/amphtml,zhangsu/amphtml,sharethrough/amphtml,wjfang/amphtml,rajkumarsrk/amphtml,powdercloud/amphtml,engtat/amphtml,comScore/amphtml,alanorozco/amphtml,jridgewell/amphtml,kixer-com/amphtml,dotandads/amphtml,yieldbot/amphtml,media-net/amphtml,danielrozenberg/amphtml,luciancrasovan/amphtml,honeybadgerdontcare/amphtml,alanorozco/amphtml,kmh287/amphtml,jdelhommeau/amphtml,DAC-f1h-dev/amphtml,ampproject/amphtml,powdercloud/amphtml,erwinmombay/amphtml,mhc-gh/amphtml,avimehta/amphtml,sharethrough/amphtml,cory-work/amphtml,zhangsu/amphtml,kamtschatka/amphtml,erwinmombay/amphtml,arealit/amphtml,BenDz/amphtml,wjfang/amphtml,pedjoni8/amphtml,DAC-f1h-dev/amphtml,powdercloud/amphtml,comScore/amphtml,DarXector/amphtml,jpettitt/amphtml,arealit/amphtml,src-code/amphtml,tlong2/amphtml,avimehta/amphtml,jridgewell/amphtml,rsimha-amp/amphtml,spotxchange/amphtml,ampproject/amphtml,zhouyx/amphtml,bpaduch/amphtml,ADITION/amphtml,shawnbuso/amphtml,lannka/amphtml,zhangsu/amphtml,jpettitt/amphtml,shawnbuso/amphtml,gumgum/amphtml,DarXector/amphtml,alanorozco/amphtml,zhucl/amphtml,donttrustthisbot/amphtml,DAC-f1h-dev/amphtml,avimehta/amphtml,zhouyx/amphtml,avimehta/amphtml,yieldmo/amphtml,sharethrough/amphtml,yieldbot/amphtml,aghassemi/amphtml,donttrustthisbot/amphtml,ecoron/amphtml,clawr/amphtml,fullspeed-sp/amphtml,adiant/amphtml,jdelhommeau/amphtml,media-net/amphtml,taboola/amphtml,sebastianbenz/amphtml,jpettitt/amphtml,yieldmo/amphtml,BenDz/amphtml,spotxchange/amphtml,shawnbuso/amphtml,arealit/amphtml,ecoron/amphtml,alanorozco/amphtml,aghassemi/amphtml,adiant/amphtml,vmarteev/amphtml,JuliusThms/amphtml,wjfang/amphtml,widespace-os/amphtml,arealit/amphtml,src-code/amphtml,jmadler/amphtml,yieldbot/amphtml,zhouyx/amphtml,adiant/amphtml,aghassemi/amphtml,prateekbh/amphtml,sharethrough/amphtml,adiant/amphtml,luciancrasovan/amphtml,rsimha-amp/amphtml,erwinmombay/amphtml,sebastianbenz/amphtml,wjfang/amphtml,shawnbuso/amphtml,ampproject/amphtml,cvializ/amphtml,smartadserver/amphtml,DarXector/amphtml,clawr/amphtml,rajkumarsrk/amphtml,gumgum/amphtml,BenDz/amphtml,prateekbh/amphtml,camelburrito/amphtml,fullspeed-sp/amphtml,taboola/amphtml,kmh287/amphtml,BenDz/amphtml,dotandads/amphtml,koshka/amphtml,luciancrasovan/amphtml,danielrozenberg/amphtml,jmadler/amphtml,lannka/amphtml,kamtschatka/amphtml,adup-tech/amphtml,JuliusThms/amphtml,kamtschatka/amphtml,sharethrough/amphtml,techhtml/amphtml,techhtml/amphtml,kixer-com/amphtml,techhtml/amphtml,burtcorp/amphtml,chaveznvg/amphtml,honeybadgerdontcare/amphtml,keithwrightbos/amphtml,voyagegroup/amphtml,lzanol/amphtml,rajkumarsrk/amphtml,dotandads/amphtml,jridgewell/amphtml,gumgum/amphtml,taboola/amphtml,jridgewell/amphtml,engtat/amphtml,JuliusThms/amphtml,ampproject/amphtml,pedjoni8/amphtml,mhc-gh/amphtml,spotxchange/amphtml,JuliusThms/amphtml,Mobusi-ads/amphtml,sklobovskaya/amphtml,kixer-com/amphtml,yandex-pcode/amphtml,pedjoni8/amphtml,chaveznvg/amphtml,spotxchange/amphtml,nexxtv/amphtml,BenDz/amphtml,sharethrough/amphtml,jpettitt/amphtml,media-net/amphtml,sebastianbenz/amphtml,jmadler/amphtml,chaveznvg/amphtml,zhucl/amphtml,Gregable/amphtml,taboola/amphtml,ecoron/amphtml,bpaduch/amphtml,keithwrightbos/amphtml,koshka/amphtml,adiant/amphtml,jmadler/amphtml,mhc-gh/amphtml,kmh287/amphtml,vmarteev/amphtml,yieldbot/amphtml,nexxtv/amphtml,jridgewell/amphtml,techhtml/amphtml,kmh287/amphtml,pedjoni8/amphtml,honeybadgerdontcare/amphtml,laterpay/amphtml,alanorozco/amphtml,vmarteev/amphtml,jmadler/amphtml,Gregable/amphtml,zhangsu/amphtml,nexxtv/amphtml,sriramkrish85/amphtml,ADITION/amphtml,erwinmombay/amphtml,mhc-gh/amphtml,zhouyx/amphtml