// Strips out the checksum from |data|. Returns |true| if the checksum is
// present, formatted correctly, and valid for this data.
static bool UnwrapChecksum(std::string* data);
// Strips out the checksum from |data|. Returns |true| if the checksum is
// present, formatted correctly, and valid for this data.
static bool UnwrapChecksum(std::string* data);