Bug 1086523 - Remove group naming. r=crdlc
Bug 1086523 - Make group header more compact. r=crdlc
Bug 1086523 - Make collapsed groups more compact. r=crdlc
Merge pull request #25499 from Cwiiis/bug1086523-compact-group-headers

Bug 1086523 - Compact group headers. r=crdlc