Bug: 29945717 Change-Id: I934fd6c52b0111937fa75455de2fa4157fb30f6f
bootloader_messages merges bootloader_message_writer and bootloader.cpp, so we can use the same library to manage bootloader_message in normal boot and recovery mode. Bug: 29582118 Change-Id: I9efdf776ef8f02b53911ff43a518e035e0c29618