Logically depends on I575d92c4fa.
Should really use a registry, and also doesn't update when
format is changed by deleting text, but is an improvement
for now.
Bug: T147218
Change-Id: I0cb87dbad2ab4269c4f89bdff8a4ccd9b35c8635
Pretty much fix everything on the insert menu... RB doesn't like it when you
try to specify both title and revision ID, but don't provide an ETag.
Change-Id: Ib25d023309d984ed8848f67b349b23231f27a957