Revert "[Bug 1241969] don't ignore the requested language when opening /ab-CD/firefox/"
Revert "[Bug 1241969] don't ignore the requested language when opening /ab-CD/firefox/"

glogiotatidis/bedrock,sylvestre/bedrock,craigcook/bedrock,CSCI-462-01-2017/bedrock,glogiotatidis/bedrock,sylvestre/bedrock,mozilla/bedrock,TheJJ100100/bedrock,TheoChevalier/bedrock,schalkneethling/bedrock,pascalchevrel/bedrock,Sancus/bedrock,sgarrity/bedrock,alexgibson/bedrock,jgmize/bedrock,ericawright/bedrock,gerv/bedrock,kyoshino/bedrock,CSCI-462-01-2017/bedrock,flodolo/bedrock,MichaelKohler/bedrock,schalkneethling/bedrock,craigcook/bedrock,pascalchevrel/bedrock,hoosteeno/bedrock,TheoChevalier/bedrock,MichaelKohler/bedrock,mkmelin/bedrock,analytics-pros/mozilla-bedrock,TheJJ100100/bedrock,pascalchevrel/bedrock,schalkneethling/bedrock,mkmelin/bedrock,pascalchevrel/bedrock,Sancus/bedrock,gerv/bedrock,glogiotatidis/bedrock,schalkneethling/bedrock,sylvestre/bedrock,mkmelin/bedrock,jgmize/bedrock,MichaelKohler/bedrock,TheoChevalier/bedrock,CSCI-462-01-2017/bedrock,kyoshino/bedrock,alexgibson/bedrock,gerv/bedrock,sgarrity/bedrock,ericawright/bedrock,hoosteeno/bedrock,sgarrity/bedrock,CSCI-462-01-2017/bedrock,mozilla/bedrock,craigcook/bedrock,jgmize/bedrock,analytics-pros/mozilla-bedrock,analytics-pros/mozilla-bedrock,sgarrity/bedrock,mozilla/bedrock,Sancus/bedrock,TheoChevalier/bedrock,kyoshino/bedrock,TheJJ100100/bedrock,TheJJ100100/bedrock,alexgibson/bedrock,Sancus/bedrock,flodolo/bedrock,glogiotatidis/bedrock,MichaelKohler/bedrock,flodolo/bedrock,hoosteeno/bedrock,jgmize/bedrock,ericawright/bedrock,ericawright/bedrock,flodolo/bedrock,mozilla/bedrock,hoosteeno/bedrock,gerv/bedrock,craigcook/bedrock,sylvestre/bedrock,analytics-pros/mozilla-bedrock,alexgibson/bedrock,mkmelin/bedrock,kyoshino/bedrock