am 33b8f417: am 11f03b4b: (-s ours) DO NOT MERGE cherrypick from jb-dev Change-Id: I9579a7eb04cb39d3b457dde390b6b2a7b240a429 docs: android training - Data Storage

* commit '33b8f4175719b746ee290fd95478fae4643fad42':
  DO NOT MERGE cherrypick from jb-dev Change-Id: I9579a7eb04cb39d3b457dde390b6b2a7b240a429 docs: android training - Data Storage