chromeextension: Fix regex test for amphtml (#25348)
chromeextension: Fix regex test for amphtml (#25348)

Escape the backslash
prateekbh/amphtml,zhouyx/amphtml,jmadler/amphtml,danielrozenberg/amphtml,zhouyx/amphtml,jpettitt/amphtml,jpettitt/amphtml,Gregable/amphtml,nexxtv/amphtml,jridgewell/amphtml,lannka/amphtml,yandex-pcode/amphtml,honeybadgerdontcare/amphtml,jpettitt/amphtml,dotandads/amphtml,media-net/amphtml,tlong2/amphtml,voyagegroup/amphtml,ampproject/amphtml,mhc-gh/amphtml,ampproject/amphtml,cory-work/amphtml,rsimha-amp/amphtml,mhc-gh/amphtml,jridgewell/amphtml,adup-tech/amphtml,mhc-gh/amphtml,prateekbh/amphtml,tlong2/amphtml,src-code/amphtml,erwinmombay/amphtml,mhc-gh/amphtml,dotandads/amphtml,zhouyx/amphtml,lannka/amphtml,rsimha-amp/amphtml,yandex-pcode/amphtml,tlong2/amphtml,lannka/amphtml,ampproject/amphtml,cory-work/amphtml,cory-work/amphtml,prateekbh/amphtml,smartadserver/amphtml,rsimha-amp/amphtml,alanorozco/amphtml,media-net/amphtml,smartadserver/amphtml,adup-tech/amphtml,jpettitt/amphtml,alanorozco/amphtml,dotandads/amphtml,voyagegroup/amphtml,nexxtv/amphtml,jridgewell/amphtml,dotandads/amphtml,jmadler/amphtml,mhc-gh/amphtml,erwinmombay/amphtml,src-code/amphtml,jmadler/amphtml,lannka/amphtml,taboola/amphtml,Gregable/amphtml,cory-work/amphtml,honeybadgerdontcare/amphtml,sharethrough/amphtml,taboola/amphtml,erwinmombay/amphtml,taboola/amphtml,media-net/amphtml,erwinmombay/amphtml,sharethrough/amphtml,cory-work/amphtml,voyagegroup/amphtml,adup-tech/amphtml,jmadler/amphtml,yandex-pcode/amphtml,yandex-pcode/amphtml,sharethrough/amphtml,Gregable/amphtml,rsimha-amp/amphtml,danielrozenberg/amphtml,adup-tech/amphtml,danielrozenberg/amphtml,src-code/amphtml,src-code/amphtml,danielrozenberg/amphtml,ampproject/amphtml,yandex-pcode/amphtml,danielrozenberg/amphtml,alanorozco/amphtml,alanorozco/amphtml,alanorozco/amphtml,rsimha-amp/amphtml,voyagegroup/amphtml,honeybadgerdontcare/amphtml,nexxtv/amphtml,adup-tech/amphtml,voyagegroup/amphtml,sharethrough/amphtml,dotandads/amphtml,jpettitt/amphtml,taboola/amphtml,voyagegroup/amphtml,smartadserver/amphtml,lannka/amphtml,ampproject/amphtml,nexxtv/amphtml,src-code/amphtml,mhc-gh/amphtml,Gregable/amphtml,cory-work/amphtml,rsimha-amp/amphtml,nexxtv/amphtml,dotandads/amphtml,jridgewell/amphtml,mhc-gh/amphtml,jpettitt/amphtml,smartadserver/amphtml,honeybadgerdontcare/amphtml,media-net/amphtml,prateekbh/amphtml,cory-work/amphtml,Gregable/amphtml,jmadler/amphtml,tlong2/amphtml,jridgewell/amphtml,taboola/amphtml,danielrozenberg/amphtml,media-net/amphtml,honeybadgerdontcare/amphtml,alanorozco/amphtml,tlong2/amphtml,Gregable/amphtml,erwinmombay/amphtml,tlong2/amphtml,nexxtv/amphtml,prateekbh/amphtml,zhouyx/amphtml,rsimha-amp/amphtml,Gregable/amphtml,erwinmombay/amphtml,Gregable/amphtml,smartadserver/amphtml,prateekbh/amphtml,sharethrough/amphtml,media-net/amphtml,jpettitt/amphtml,nexxtv/amphtml,alanorozco/amphtml,voyagegroup/amphtml,yandex-pcode/amphtml,jridgewell/amphtml,jmadler/amphtml,zhouyx/amphtml,taboola/amphtml,media-net/amphtml,taboola/amphtml,smartadserver/amphtml,lannka/amphtml,yandex-pcode/amphtml,alanorozco/amphtml,zhouyx/amphtml,honeybadgerdontcare/amphtml,jpettitt/amphtml,danielrozenberg/amphtml,danielrozenberg/amphtml,zhouyx/amphtml,media-net/amphtml,jridgewell/amphtml,ampproject/amphtml,ampproject/amphtml,lannka/amphtml,ampproject/amphtml,mhc-gh/amphtml,honeybadgerdontcare/amphtml,src-code/amphtml,adup-tech/amphtml,sharethrough/amphtml,prateekbh/amphtml