We have to clean up the title, but if the user hasn't expressed any
input about the title (i.e. it's one we autogenerated), then don't
bother them by pointing it out.

BUG=684079

Change-Id: I8215e0a30f786466697fe1df178ca90e1980d9b0
Reviewed-on: https://chromium-review.googlesource.com/431162
Commit-Queue: Aaron Gable <agable@chromium.org>
Reviewed-by: Andrew Bonventre <andybons@chromium.org>
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>