am b9bc9720: am 31a84561: am 0417dbac: Merge "Doc change: remove older diffs from static server hosting. Requests will redirect to downloadable zips in cloud storage." into mnc-preview-docs

* commit 'b9bc972011b7c5de0a2034979c9e6f58345f01fe':
  Doc change: remove older diffs from static server hosting. Requests will redirect to downloadable zips in cloud storage.