Merge "Merge "Pass -yaml to ds builds to generate _book.yaml version of reference TOC." into mnc-mr-docs am: 5d8d511264 am: 6049306d8c am: c25a9b0104 am: 4569e9515c am: 48d8747041" into nyc-mr1-dev-plus-aosp
am: 4a9ae46de9

* commit '4a9ae46de97476e75d2f2e38989c5b93a272349b':
  Pass -yaml to ds builds to generate _book.yaml version of reference TOC.

Change-Id: Iba70a1644719fefc08c83acb049ff826c5c98923