Update displaytitle on save (try #2)

This reverts commit 5565ccca54cc5e180b7090567b9da619e503a230.

I have no idea what is going wrong on deployment-prep to cause
the error in bug 66792. Let's try to find out.

Bug: 50341
Change-Id: I5041de838128bb55c57baddae01cdcb263626537
Merge "Update displaytitle on save (try #2)"