SupportsNewUserNS   60 sandbox/linux/services/credentials.h   static bool SupportsNewUserNS();
SupportsNewUserNS  133 sandbox/linux/services/credentials_unittest.cc   bool user_ns_supported = Credentials::SupportsNewUserNS();
SupportsNewUserNS  218 sandbox/linux/services/credentials_unittest.cc   CHECK(!Credentials::SupportsNewUserNS());