Revert #18619
Thanks to legacy/trac#23745 (moved) we don't set dom.indexeddb.enabled to false anymore, so our legacy/trac#18619 (moved) patch is no longer needed. We should revert it.
Thanks to legacy/trac#23745 (moved) we don't set dom.indexeddb.enabled to false anymore, so our legacy/trac#18619 (moved) patch is no longer needed. We should revert it.