Merge "Revert "bootstat: Handle v1 record files which do not contain file contents."" into nyc-dev am: 197b628  -s ours
am: ecda1ed

* commit 'ecda1ed1d3d5ba48cd7a9a88170f8784f0636b19':
  Revert "bootstat: Handle v1 record files which do not contain file contents."