Fix #5203 - TP tests for stats notification fails (#5205)
Fix #5203 - TP tests for stats notification fails (#5205)

This code has been changed to use TabEvents
mozilla-mobile/firefox-ios,StYaphet/firefox-ios,Bunn/firefox-ios,Acidburn0zzz/firefox-ios,st3fan/firefox-ios,flodolo/firefox-ios,Bunn/firefox-ios,Bunn/firefox-ios,mkaply/firefox-ios,Acidburn0zzz/firefox-ios,Bunn/firefox-ios,garvankeeley/firefox-ios,st3fan/firefox-ios,Acidburn0zzz/firefox-ios,justindarc/firefox-ios,flodolo/firefox-ios,mkaply/firefox-ios,Bunn/firefox-ios,StYaphet/firefox-ios,st3fan/firefox-ios,justindarc/firefox-ios,AaronMT/firefox-ios,flodolo/firefox-ios,justindarc/firefox-ios,garvankeeley/firefox-ios,AaronMT/firefox-ios,mkaply/firefox-ios,st3fan/firefox-ios,StYaphet/firefox-ios,justindarc/firefox-ios,mozilla-mobile/firefox-ios,justindarc/firefox-ios,garvankeeley/firefox-ios,flodolo/firefox-ios,mkaply/firefox-ios,StYaphet/firefox-ios,StYaphet/firefox-ios,mozilla-mobile/firefox-ios,garvankeeley/firefox-ios,Acidburn0zzz/firefox-ios,justindarc/firefox-ios,justindarc/firefox-ios,mozilla-mobile/firefox-ios,StYaphet/firefox-ios,Acidburn0zzz/firefox-ios,mozilla-mobile/firefox-ios,Bunn/firefox-ios,Acidburn0zzz/firefox-ios,AaronMT/firefox-ios,mkaply/firefox-ios,garvankeeley/firefox-ios,st3fan/firefox-ios,AaronMT/firefox-ios,mozilla-mobile/firefox-ios,AaronMT/firefox-ios,garvankeeley/firefox-ios,flodolo/firefox-ios,st3fan/firefox-ios,Acidburn0zzz/firefox-ios,Acidburn0zzz/firefox-ios,flodolo/firefox-ios,flodolo/firefox-ios,garvankeeley/firefox-ios,mozilla-mobile/firefox-ios,mkaply/firefox-ios,AaronMT/firefox-ios,AaronMT/firefox-ios,st3fan/firefox-ios,Bunn/firefox-ios,StYaphet/firefox-ios,mkaply/firefox-ios,st3fan/firefox-ios,StYaphet/firefox-ios