Merge pull request #21921 from gitmai/bug-997787-page-resize-settings

Bug 997787 - Page resizes when resetting usage from Settings menú
r=salva
Merge pull request #21837 from guilherme-pg/bug1034088-offline

Bug 1034088 - Display the proper Settings panel for Find My Device when offline.
Merge pull request #21195 from guilherme-pg/bug1030249-report-disabled

Bug 1030249 - Notify the server if Find My Device is disabled. r=gerard-majax