Merge "Merge "Merge "Delete outdated sitemap file. Updated version now in...

Merge "Merge "Merge "Delete outdated sitemap file. Updated version now in Piper: https://critique.corp.google.com/#review/122362396" into mnc-mr-docs am: b7f56311 am: 0c5c9747 am: ccc6e092" into nyc-dev am: 8698ad84 am: c78bae6d" into nyc-mr1-dev-plus-aosp
am: 53b1e902

* commit '53b1e902':

Change-Id: I8de1cded8f81ffde5ef37b9e7bcfe87c76a3b696