s/doNotIgnoreMissingTitles/includeMissingTitles/ in TemplateDataRequests

Authored by Arlolra on Mon, May 14, 11:03 PM.

Description

s/doNotIgnoreMissingTitles/includeMissingTitles/ in TemplateDataRequests

This was added in 8a413b8 for what looks like ease of transition to make
this behaviour then default. However, the changes in T191756 seem to
solidify it as necessary going forward.

Bug: T194687
Change-Id: Iaf7209874b03910269928163f83d654ddac7adf9