We didn't correctly reconcile the changes from
Ie0412b9f238d5ff8e54fd2ea358c1c26e303f4e1 and
I419883b5f9a4291b4bf575d57195d553fd5e291e.
Bug: T315821
Change-Id: I5a93cbb3bf029b352e808cbd9cb1ea3286e20c94
Move the code that generates these wrapper nodes and attributes
from postprocessReplyTool() (only called when reply tool is enabled)
to addDiscussionToolsInternal (always called).
This undoes some changes from 31c57d594a and 980b2c38bc.
Bug: T314707
Change-Id: I07ed210375d494047670015410430c087d67f21a