fixes Bug 756962 - aria-expanded attribute does not change on mouseover or focusin
fixes Bug 756962 - aria-expanded attribute does not change on mouseover or focusin

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