Remove ensureScrollValueMonitoring (#9819)
Remove ensureScrollValueMonitoring (#9819)

I never actually removed the rest of this when I got rid of
ViewportMetrics. We no longer need `ReactDOMEventListener.monitorScrollValue`.
acdlite/react,silvestrijonathan/react,wmydz1/react,dilidili/react,Simek/react,maxschmeling/react,yangshun/react,prometheansacrifice/react,roth1002/react,chicoxyzzy/react,trueadm/react,brigand/react,camsong/react,chenglou/react,AlmeroSteyn/react,edvinerikson/react,krasimir/react,jorrit/react,anushreesubramani/react,aickin/react,jorrit/react,VioletLife/react,glenjamin/react,apaatsio/react,trueadm/react,wmydz1/react,acdlite/react,leexiaosi/react,glenjamin/react,maxschmeling/react,quip/react,jameszhan/react,ericyang321/react,syranide/react,Simek/react,joecritch/react,roth1002/react,Simek/react,mhhegazy/react,yungsters/react,prometheansacrifice/react,krasimir/react,AlmeroSteyn/react,joecritch/react,nhunzaker/react,mosoft521/react,syranide/react,jameszhan/react,quip/react,mosoft521/react,edvinerikson/react,joecritch/react,ericyang321/react,flarnie/react,trueadm/react,silvestrijonathan/react,anushreesubramani/react,VioletLife/react,maxschmeling/react,dilidili/react,anushreesubramani/react,aickin/react,jameszhan/react,mjackson/react,jzmq/react,kaushik94/react,flarnie/react,roth1002/react,apaatsio/react,VioletLife/react,wmydz1/react,jdlehman/react,terminatorheart/react,jordanpapaleo/react,dilidili/react,kaushik94/react,rricard/react,rricard/react,jzmq/react,chicoxyzzy/react,krasimir/react,joecritch/react,rickbeerendonk/react,trueadm/react,yungsters/react,terminatorheart/react,apaatsio/react,jorrit/react,flarnie/react,tomocchino/react,yungsters/react,nhunzaker/react,mjackson/react,dilidili/react,TheBlasfem/react,TheBlasfem/react,krasimir/react,TheBlasfem/react,kaushik94/react,cpojer/react,dilidili/react,billfeller/react,jquense/react,cpojer/react,pyitphyoaung/react,brigand/react,mjackson/react,ArunTesco/react,empyrical/react,Simek/react,terminatorheart/react,glenjamin/react,kaushik94/react,chenglou/react,joecritch/react,rricard/react,nhunzaker/react,mhhegazy/react,anushreesubramani/react,billfeller/react,jorrit/react,leexiaosi/react,apaatsio/react,cpojer/react,ericyang321/react,jordanpapaleo/react,mhhegazy/react,acdlite/react,aickin/react,chenglou/react,facebook/react,quip/react,tomocchino/react,TheBlasfem/react,jquense/react,mjackson/react,tomocchino/react,glenjamin/react,AlmeroSteyn/react,yiminghe/react,krasimir/react,AlmeroSteyn/react,apaatsio/react,aickin/react,acdlite/react,rickbeerendonk/react,jdlehman/react,ArunTesco/react,empyrical/react,trueadm/react,mjackson/react,anushreesubramani/react,rickbeerendonk/react,jameszhan/react,billfeller/react,chenglou/react,jdlehman/react,Simek/react,STRML/react,jordanpapaleo/react,pyitphyoaung/react,aickin/react,brigand/react,acdlite/react,acdlite/react,tomocchino/react,STRML/react,rickbeerendonk/react,chenglou/react,facebook/react,prometheansacrifice/react,yangshun/react,maxschmeling/react,empyrical/react,AlmeroSteyn/react,STRML/react,mosoft521/react,terminatorheart/react,TheBlasfem/react,jordanpapaleo/react,chicoxyzzy/react,jzmq/react,mhhegazy/react,jquense/react,jordanpapaleo/react,yiminghe/react,camsong/react,jquense/react,cpojer/react,chicoxyzzy/react,glenjamin/react,empyrical/react,chicoxyzzy/react,jzmq/react,empyrical/react,rricard/react,chicoxyzzy/react,flarnie/react,jdlehman/react,billfeller/react,camsong/react,billfeller/react,pyitphyoaung/react,yangshun/react,camsong/react,rricard/react,jzmq/react,ericyang321/react,facebook/react,STRML/react,cpojer/react,ArunTesco/react,pyitphyoaung/react,Simek/react,quip/react,VioletLife/react,krasimir/react,joecritch/react,VioletLife/react,wmydz1/react,yungsters/react,jquense/react,STRML/react,yiminghe/react,empyrical/react,mhhegazy/react,facebook/react,silvestrijonathan/react,roth1002/react,trueadm/react,syranide/react,yiminghe/react,cpojer/react,maxschmeling/react,jordanpapaleo/react,AlmeroSteyn/react,camsong/react,dilidili/react,VioletLife/react,krasimir/react,mhhegazy/react,prometheansacrifice/react,rickbeerendonk/react,jameszhan/react,glenjamin/react,joecritch/react,kaushik94/react,glenjamin/react,mjackson/react,chenglou/react,trueadm/react,acdlite/react,nhunzaker/react,pyitphyoaung/react,yiminghe/react,ericyang321/react,nhunzaker/react,yiminghe/react,terminatorheart/react,camsong/react,edvinerikson/react,syranide/react,mosoft521/react,quip/react,prometheansacrifice/react,flarnie/react,roth1002/react,kaushik94/react,maxschmeling/react,jquense/react,rickbeerendonk/react,jameszhan/react,maxschmeling/react,aickin/react,dilidili/react,aickin/react,pyitphyoaung/react,yungsters/react,STRML/react,facebook/react,mjackson/react,jorrit/react,wmydz1/react,jzmq/react,Simek/react,camsong/react,apaatsio/react,roth1002/react,quip/react,ericyang321/react,leexiaosi/react,billfeller/react,nhunzaker/react,yangshun/react,quip/react,tomocchino/react,silvestrijonathan/react,VioletLife/react,tomocchino/react,brigand/react,jquense/react,mhhegazy/react,edvinerikson/react,flarnie/react,silvestrijonathan/react,STRML/react,apaatsio/react,mosoft521/react,cpojer/react,AlmeroSteyn/react,prometheansacrifice/react,tomocchino/react,brigand/react,TheBlasfem/react,prometheansacrifice/react,yungsters/react,chenglou/react,kaushik94/react,chicoxyzzy/react,jorrit/react,rickbeerendonk/react,wmydz1/react,yiminghe/react,jameszhan/react,jdlehman/react,jdlehman/react,edvinerikson/react,edvinerikson/react,nhunzaker/react,silvestrijonathan/react,yangshun/react,silvestrijonathan/react,billfeller/react,brigand/react,flarnie/react,yangshun/react,pyitphyoaung/react,facebook/react,anushreesubramani/react,rricard/react,jzmq/react,jorrit/react,roth1002/react,terminatorheart/react,wmydz1/react,yangshun/react,edvinerikson/react,anushreesubramani/react,jdlehman/react,mosoft521/react,ericyang321/react,jordanpapaleo/react,mosoft521/react,brigand/react,empyrical/react,facebook/react,yungsters/react