am 7925d364: am 58f1d208: am 5761584c: am a3c562af: Merge "Move SHA1PRNG_SecureRandomImpl tests to libcore" into jb-dev

* commit '7925d3640f02edcf81951c844ea7f1c79b03c945':
  Move SHA1PRNG_SecureRandomImpl tests to libcore