kNaClHelperStatusBoundary  240 components/nacl/zygote/nacl_fork_delegate_linux.cc   *uma_boundary_value = kNaClHelperStatusBoundary;
kNaClHelperStatusBoundary  260 components/nacl/zygote/nacl_fork_delegate_linux.cc   *uma_boundary_value = kNaClHelperStatusBoundary;