[roll] Roll peridot 5be2c02..1878345 (2 commits)

1878345 [roll] Roll garnet b0309ae..d02afde (1 commits)
b05f716 [ledger] Add LevelDbFactory.

Test: CQ

Change-Id: I2197338fa56f009bf337b7eda0752263a013255c
1 file changed