✨ Adds hint overlay when user tries to swipe up on a story. (#15543)
✨ Adds hint overlay when user tries to swipe up on a story. (#15543)

* Added swipe up functionality. Still need to add tests

* Fixed presubmit errors

* Fixed lint errors and removed unnecessary parenthesis

chaveznvg/amphtml,pedjoni8/amphtml,pedjoni8/amphtml,techhtml/amphtml,cvializ/amphtml,jmadler/amphtml,yandex-pcode/amphtml,jridgewell/amphtml,src-code/amphtml,media-net/amphtml,cory-work/amphtml,jridgewell/amphtml,jridgewell/amphtml,cvializ/amphtml,lannka/amphtml,ampproject/amphtml,rsimha-amp/amphtml,ampproject/amphtml,danielrozenberg/amphtml,Gregable/amphtml,erwinmombay/amphtml,cory-work/amphtml,koshka/amphtml,luciancrasovan/amphtml,widespace-os/amphtml,alanorozco/amphtml,alanorozco/amphtml,koshka/amphtml,media-net/amphtml,smartadserver/amphtml,media-net/amphtml,danielrozenberg/amphtml,yandex-pcode/amphtml,laterpay/amphtml,zhouyx/amphtml,kamtschatka/amphtml,sharethrough/amphtml,aghassemi/amphtml,media-net/amphtml,adup-tech/amphtml,rsimha-amp/amphtml,lannka/amphtml,kamtschatka/amphtml,erwinmombay/amphtml,BenDz/amphtml,jmadler/amphtml,luciancrasovan/amphtml,jmadler/amphtml,widespace-os/amphtml,src-code/amphtml,sebastianbenz/amphtml,smartadserver/amphtml,voyagegroup/amphtml,cvializ/amphtml,danielrozenberg/amphtml,alanorozco/amphtml,prateekbh/amphtml,ampproject/amphtml,yandex-pcode/amphtml,rsimha-amp/amphtml,BenDz/amphtml,media-net/amphtml,zhangsu/amphtml,taboola/amphtml,voyagegroup/amphtml,sharethrough/amphtml,ampproject/amphtml,voyagegroup/amphtml,aghassemi/amphtml,Gregable/amphtml,BenDz/amphtml,luciancrasovan/amphtml,jmadler/amphtml,sebastianbenz/amphtml,cvializ/amphtml,taboola/amphtml,ampproject/amphtml,src-code/amphtml,tlong2/amphtml,yandex-pcode/amphtml,danielrozenberg/amphtml,voyagegroup/amphtml,kamtschatka/amphtml,dotandads/amphtml,Gregable/amphtml,smartadserver/amphtml,media-net/amphtml,yieldbot/amphtml,nexxtv/amphtml,voyagegroup/amphtml,src-code/amphtml,sharethrough/amphtml,media-net/amphtml,honeybadgerdontcare/amphtml,techhtml/amphtml,adup-tech/amphtml,nexxtv/amphtml,tlong2/amphtml,nexxtv/amphtml,honeybadgerdontcare/amphtml,kamtschatka/amphtml,cory-work/amphtml,sharethrough/amphtml,chaveznvg/amphtml,honeybadgerdontcare/amphtml,zhangsu/amphtml,widespace-os/amphtml,erwinmombay/amphtml,sharethrough/amphtml,alanorozco/amphtml,laterpay/amphtml,pedjoni8/amphtml,techhtml/amphtml,ampproject/amphtml,jpettitt/amphtml,nexxtv/amphtml,Gregable/amphtml,yandex-pcode/amphtml,zhangsu/amphtml,taboola/amphtml,luciancrasovan/amphtml,prateekbh/amphtml,prateekbh/amphtml,jpettitt/amphtml,yandex-pcode/amphtml,adup-tech/amphtml,mhc-gh/amphtml,prateekbh/amphtml,yieldbot/amphtml,aghassemi/amphtml,adup-tech/amphtml,mhc-gh/amphtml,nexxtv/amphtml,kamtschatka/amphtml,sebastianbenz/amphtml,zhouyx/amphtml,sharethrough/amphtml,dotandads/amphtml,voyagegroup/amphtml,zhouyx/amphtml,techhtml/amphtml,dotandads/amphtml,mhc-gh/amphtml,mhc-gh/amphtml,tlong2/amphtml,media-net/amphtml,honeybadgerdontcare/amphtml,luciancrasovan/amphtml,widespace-os/amphtml,laterpay/amphtml,nexxtv/amphtml,voyagegroup/amphtml,pedjoni8/amphtml,Gregable/amphtml,jridgewell/amphtml,zhouyx/amphtml,cory-work/amphtml,pedjoni8/amphtml,ampproject/amphtml,src-code/amphtml,cory-work/amphtml,src-code/amphtml,smartadserver/amphtml,smartadserver/amphtml,erwinmombay/amphtml,widespace-os/amphtml,alanorozco/amphtml,dotandads/amphtml,cvializ/amphtml,ampproject/amphtml,prateekbh/amphtml,mhc-gh/amphtml,alanorozco/amphtml,mhc-gh/amphtml,rsimha-amp/amphtml,taboola/amphtml,danielrozenberg/amphtml,dotandads/amphtml,yieldbot/amphtml,jpettitt/amphtml,aghassemi/amphtml,mhc-gh/amphtml,aghassemi/amphtml,jmadler/amphtml,lannka/amphtml,BenDz/amphtml,honeybadgerdontcare/amphtml,luciancrasovan/amphtml,jpettitt/amphtml,widespace-os/amphtml,koshka/amphtml,aghassemi/amphtml,BenDz/amphtml,danielrozenberg/amphtml,taboola/amphtml,jridgewell/amphtml,laterpay/amphtml,prateekbh/amphtml,nexxtv/amphtml,luciancrasovan/amphtml,erwinmombay/amphtml,jpettitt/amphtml,prateekbh/amphtml,techhtml/amphtml,jpettitt/amphtml,honeybadgerdontcare/amphtml,Gregable/amphtml,adup-tech/amphtml,lannka/amphtml,kamtschatka/amphtml,jpettitt/amphtml,yieldbot/amphtml,zhouyx/amphtml,koshka/amphtml,chaveznvg/amphtml,sebastianbenz/amphtml,taboola/amphtml,mhc-gh/amphtml,smartadserver/amphtml,jpettitt/amphtml,lannka/amphtml,chaveznvg/amphtml,erwinmombay/amphtml,tlong2/amphtml,yieldbot/amphtml,rsimha-amp/amphtml,jridgewell/amphtml,taboola/amphtml,danielrozenberg/amphtml,zhangsu/amphtml,yieldbot/amphtml,chaveznvg/amphtml,zhangsu/amphtml,lannka/amphtml,zhangsu/amphtml,koshka/amphtml,honeybadgerdontcare/amphtml,koshka/amphtml,alanorozco/amphtml,cvializ/amphtml,pedjoni8/amphtml,laterpay/amphtml,adup-tech/amphtml,laterpay/amphtml,zhouyx/amphtml,rsimha-amp/amphtml,rsimha-amp/amphtml,Gregable/amphtml,techhtml/amphtml,dotandads/amphtml,cory-work/amphtml,BenDz/amphtml,sebastianbenz/amphtml,jridgewell/amphtml,yandex-pcode/amphtml,alanorozco/amphtml,cory-work/amphtml,tlong2/amphtml,lannka/amphtml,sebastianbenz/amphtml,Gregable/amphtml,zhouyx/amphtml,danielrozenberg/amphtml,tlong2/amphtml,chaveznvg/amphtml,jmadler/amphtml