[zx] Magenta -> Zircon The Great Renaming is here! Change-Id: I3229bdeb2a3d0e40fb4db6fec8ca7d971fbffb94
[core][userboot] Clean up bootdata-scanning code Functions do it with more fun. Change-Id: I3ddbc0cbc4e156570d2c42dafd36323d9ef4a258