diff -up chromium-78.0.3904.97/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc.glibc-clock-nanosleep chromium-78.0.3904.97/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
--- chromium-78.0.3904.97/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc.glibc-clock-nanosleep	2019-11-17 16:48:03.463997928 -0500
+++ chromium-78.0.3904.97/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc	2019-11-17 16:48:37.057222139 -0500
@@ -32,12 +32,12 @@ bool SyscallSets::IsAllowedGettime(int s
     (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS))
     case __NR_time:
 #endif
+    case __NR_clock_nanosleep:
       return true;
     case __NR_adjtimex:         // Privileged.
     case __NR_clock_adjtime:    // Privileged.
     case __NR_clock_getres:     // Could be allowed.
     case __NR_clock_gettime:
-    case __NR_clock_nanosleep:  // Could be allowed.
     case __NR_clock_settime:    // Privileged.
 #if defined(__i386__) || \
     (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS))