Tweak validator/nodejs/index_test.js for NodeJs version 6.5 (and above). (#4767)
Tweak validator/nodejs/index_test.js for NodeJs version 6.5 (and above). (#4767)

* Tweak validator/nodejs/index_test.js for NodeJs version 6.5 (and above).

* foo

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