Auto merge of #11817 - zmike:master, r=metajack
Auto merge of #11817 - zmike:master, r=metajack

embedding README updates

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More current directions for running/testing cef.

@jdm @larsbergstrom @metajack literally anyone

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- [X ] `./mach build -d` does not report any errors
- [X ] `./mach test-tidy` does not report any errors

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dati91/servo,larsbergstrom/servo,szeged/servo,notriddle/servo,canaltinova/servo,szeged/servo,avadacatavra/servo,larsbergstrom/servo,peterjoel/servo,larsbergstrom/servo,notriddle/servo,jimberlage/servo,jimberlage/servo,peterjoel/servo,KiChjang/servo,pyfisch/servo,nnethercote/servo,thiagopnts/servo,larsbergstrom/servo,SimonSapin/servo,DominoTree/servo,splav/servo,thiagopnts/servo,thiagopnts/servo,peterjoel/servo,cbrewster/servo,emilio/servo,eddyb/servo,dati91/servo,thiagopnts/servo,saneyuki/servo,szeged/servo,sadmansk/servo,larsbergstrom/servo,mbrubeck/servo,DominoTree/servo,nrc/servo,peterjoel/servo,emilio/servo,nnethercote/servo,rnestler/servo,KiChjang/servo,KiChjang/servo,eddyb/servo,nnethercote/servo,mbrubeck/servo,mattnenterprise/servo,jimberlage/servo,mbrubeck/servo,larsbergstrom/servo,DominoTree/servo,fiji-flo/servo,jimberlage/servo,canaltinova/servo,saneyuki/servo,anthgur/servo,sadmansk/servo,peterjoel/servo,avadacatavra/servo,mbrubeck/servo,SimonSapin/servo,thiagopnts/servo,KiChjang/servo,ConnorGBrewster/servo,cbrewster/servo,CJ8664/servo,mattnenterprise/servo,rnestler/servo,SimonSapin/servo,pyfisch/servo,SimonSapin/servo,eddyb/servo,fiji-flo/servo,notriddle/servo,ConnorGBrewster/servo,nnethercote/servo,szeged/servo,cbrewster/servo,paulrouget/servo,emilio/servo,avadacatavra/servo,larsbergstrom/servo,szeged/servo,KiChjang/servo,splav/servo,upsuper/servo,CJ8664/servo,fiji-flo/servo,dsandeephegde/servo,mattnenterprise/servo,emilio/servo,KiChjang/servo,nrc/servo,mattnenterprise/servo,rnestler/servo,avadacatavra/servo,larsbergstrom/servo,ConnorGBrewster/servo,rnestler/servo,canaltinova/servo,ConnorGBrewster/servo,pyfisch/servo,nrc/servo,avadacatavra/servo,jimberlage/servo,pyfisch/servo,CJ8664/servo,CJ8664/servo,splav/servo,szeged/servo,DominoTree/servo,upsuper/servo,emilio/servo,saneyuki/servo,paulrouget/servo,anthgur/servo,saneyuki/servo,notriddle/servo,DominoTree/servo,canaltinova/servo,jimberlage/servo,dati91/servo,splav/servo,pyfisch/servo,CJ8664/servo,anthgur/servo,cbrewster/servo,splav/servo,peterjoel/servo,SimonSapin/servo,upsuper/servo,dsandeephegde/servo,KiChjang/servo,paulrouget/servo,fiji-flo/servo,notriddle/servo,DominoTree/servo,canaltinova/servo,emilio/servo,upsuper/servo,notriddle/servo,mattnenterprise/servo,dsandeephegde/servo,cbrewster/servo,thiagopnts/servo,saneyuki/servo,pyfisch/servo,nrc/servo,splav/servo,nnethercote/servo,DominoTree/servo,canaltinova/servo,eddyb/servo,rnestler/servo,anthgur/servo,anthgur/servo,ConnorGBrewster/servo,nnethercote/servo,sadmansk/servo,nrc/servo,eddyb/servo,rnestler/servo,szeged/servo,eddyb/servo,dsandeephegde/servo,paulrouget/servo,dati91/servo,mbrubeck/servo,saneyuki/servo,fiji-flo/servo,szeged/servo,cbrewster/servo,upsuper/servo,dati91/servo,dati91/servo,upsuper/servo,dati91/servo,peterjoel/servo,mattnenterprise/servo,mbrubeck/servo,peterjoel/servo,fiji-flo/servo,paulrouget/servo,DominoTree/servo,pyfisch/servo,sadmansk/servo,paulrouget/servo,szeged/servo,KiChjang/servo,cbrewster/servo,KiChjang/servo,peterjoel/servo,SimonSapin/servo,paulrouget/servo,jimberlage/servo,fiji-flo/servo,notriddle/servo,DominoTree/servo,pyfisch/servo,emilio/servo,dsandeephegde/servo,larsbergstrom/servo,ConnorGBrewster/servo,nnethercote/servo,nrc/servo,SimonSapin/servo,CJ8664/servo,emilio/servo,pyfisch/servo,sadmansk/servo,notriddle/servo,avadacatavra/servo,upsuper/servo,jimberlage/servo,CJ8664/servo,eddyb/servo,jimberlage/servo,upsuper/servo,rnestler/servo,szeged/servo,ConnorGBrewster/servo,nnethercote/servo,mbrubeck/servo,dsandeephegde/servo,eddyb/servo,thiagopnts/servo,canaltinova/servo,fiji-flo/servo,splav/servo,emilio/servo,nnethercote/servo,saneyuki/servo,dsandeephegde/servo,paulrouget/servo,SimonSapin/servo,saneyuki/servo,dsandeephegde/servo,notriddle/servo,rnestler/servo,mattnenterprise/servo,anthgur/servo,avadacatavra/servo,sadmansk/servo,paulrouget/servo,larsbergstrom/servo,splav/servo,nrc/servo,pyfisch/servo,mbrubeck/servo,CJ8664/servo,sadmansk/servo,saneyuki/servo,mattnenterprise/servo,avadacatavra/servo,peterjoel/servo,emilio/servo,anthgur/servo,splav/servo,paulrouget/servo,KiChjang/servo,anthgur/servo,notriddle/servo,dati91/servo,DominoTree/servo,splav/servo,cbrewster/servo,canaltinova/servo,thiagopnts/servo,nnethercote/servo,saneyuki/servo,ConnorGBrewster/servo,sadmansk/servo