Fix Bug 919702
Fix Bug 919702

Modify the GA Content Experiment code to be a no-op if the querystring
matches the regex /[?&]f=[0-9]+/

kyoshino/bedrock,jacshfr/mozilla-bedrock,schalkneethling/bedrock,pascalchevrel/bedrock,rishiloyola/bedrock,l-hedgehog/bedrock,dudepare/bedrock,jpetto/bedrock,jgmize/bedrock,CSCI-462-01-2017/bedrock,l-hedgehog/bedrock,jacshfr/mozilla-bedrock,mahinthjoe/bedrock,chirilo/bedrock,alexgibson/bedrock,malena/bedrock,mozilla/bedrock,gauthierm/bedrock,jpetto/bedrock,TheJJ100100/bedrock,mmmavis/bedrock,amjadm61/bedrock,malena/bedrock,malena/bedrock,MichaelKohler/bedrock,alexgibson/bedrock,kyoshino/bedrock,andreadelrio/bedrock,TheoChevalier/bedrock,analytics-pros/mozilla-bedrock,jacshfr/mozilla-bedrock,ericawright/bedrock,gauthierm/bedrock,hoosteeno/bedrock,elin-moco/bedrock,pascalchevrel/bedrock,amjadm61/bedrock,ericawright/bedrock,gauthierm/bedrock,craigcook/bedrock,pmclanahan/bedrock,chirilo/bedrock,jpetto/bedrock,mmmavis/bedrock,flodolo/bedrock,glogiotatidis/bedrock,jpetto/bedrock,petabyte/bedrock,chirilo/bedrock,SujaySKumar/bedrock,jgmize/bedrock,rishiloyola/bedrock,jgmize/bedrock,sgarrity/bedrock,TheoChevalier/bedrock,rishiloyola/bedrock,schalkneethling/bedrock,petabyte/bedrock,ckprice/bedrock,analytics-pros/mozilla-bedrock,jacshfr/mozilla-bedrock,MichaelKohler/bedrock,petabyte/bedrock,davehunt/bedrock,glogiotatidis/bedrock,TheoChevalier/bedrock,ckprice/bedrock,andreadelrio/bedrock,pmclanahan/bedrock,TheoChevalier/bedrock,hoosteeno/bedrock,yglazko/bedrock,mahinthjoe/bedrock,SujaySKumar/bedrock,yglazko/bedrock,andreadelrio/bedrock,petabyte/bedrock,craigcook/bedrock,elin-moco/bedrock,marcoscaceres/bedrock,marcoscaceres/bedrock,kyoshino/bedrock,glogiotatidis/bedrock,mozilla/bedrock,SujaySKumar/bedrock,mermi/bedrock,Sancus/bedrock,gauthierm/bedrock,marcoscaceres/bedrock,pmclanahan/bedrock,elin-moco/bedrock,mmmavis/lightbeam-bedrock-website,pmclanahan/bedrock,amjadm61/bedrock,pascalchevrel/bedrock,analytics-pros/mozilla-bedrock,gerv/bedrock,jacshfr/mozilla-bedrock,amjadm61/bedrock,davehunt/bedrock,schalkneethling/bedrock,Sancus/bedrock,chirilo/bedrock,mmmavis/bedrock,pascalchevrel/bedrock,sgarrity/bedrock,sylvestre/bedrock,ericawright/bedrock,ericawright/bedrock,CSCI-462-01-2017/bedrock,TheJJ100100/bedrock,mermi/bedrock,ckprice/bedrock,bensternthal/bedrock,dudepare/bedrock,sylvestre/bedrock,bensternthal/bedrock,schalkneethling/bedrock,TheJJ100100/bedrock,Sancus/bedrock,mkmelin/bedrock,yglazko/bedrock,Jobava/bedrock,MichaelKohler/bedrock,davehunt/bedrock,mmmavis/lightbeam-bedrock-website,mmmavis/bedrock,Sancus/bedrock,sgarrity/bedrock,kyoshino/bedrock,CSCI-462-01-2017/bedrock,l-hedgehog/bedrock,davehunt/bedrock,mahinthjoe/bedrock,mermi/bedrock,l-hedgehog/bedrock,sgarrity/bedrock,gerv/bedrock,bensternthal/bedrock,mozilla/bedrock,mermi/bedrock,andreadelrio/bedrock,flodolo/bedrock,dudepare/bedrock,craigcook/bedrock,marcoscaceres/bedrock,glogiotatidis/bedrock,rishiloyola/bedrock,mkmelin/bedrock,hoosteeno/bedrock,flodolo/bedrock,malena/bedrock,flodolo/bedrock,hoosteeno/bedrock,gerv/bedrock,mkmelin/bedrock,analytics-pros/mozilla-bedrock,mmmavis/lightbeam-bedrock-website,alexgibson/bedrock,CSCI-462-01-2017/bedrock,mozilla/bedrock,SujaySKumar/bedrock,Jobava/bedrock,alexgibson/bedrock,MichaelKohler/bedrock,yglazko/bedrock,TheJJ100100/bedrock,sylvestre/bedrock,Jobava/bedrock,dudepare/bedrock,ckprice/bedrock,amjadm61/bedrock,elin-moco/bedrock,mkmelin/bedrock,jgmize/bedrock,Jobava/bedrock,gerv/bedrock,bensternthal/bedrock,mahinthjoe/bedrock,sylvestre/bedrock,craigcook/bedrock