Allow coarse clocks in clock_get{res,time} calls.

sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <fcntl.h>
 #include <linux/net.h>
@@ skipping 12 matching lines @@
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "sandbox/linux/bpf_dsl/bpf_dsl.h"
 #include "sandbox/linux/bpf_dsl/seccomp_macros.h"
 #include "sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h"
 #include "sandbox/linux/seccomp-bpf/sandbox_bpf.h"
 #include "sandbox/linux/system_headers/linux_futex.h"
 #include "sandbox/linux/system_headers/linux_syscalls.h"
+#include "sandbox/linux/system_headers/linux_time.h"
 
 // PNaCl toolchain does not provide sys/ioctl.h header.
 #if !defined(OS_NACL_NONSFI)
 #include <sys/ioctl.h>
 #endif
 
 #if defined(OS_ANDROID)
 
 #if !defined(F_DUPFD_CLOEXEC)
 #define F_DUPFD_CLOEXEC (F_LINUX_SPECIFIC_BASE + 6)
@@ skipping 257 matching lines @@
 
 ResultExpr RestrictClockID() {
   static_assert(4 == sizeof(clockid_t), "clockid_t is not 32bit");
   const Arg<clockid_t> clockid(0);
   return If(
 #if defined(OS_CHROMEOS)
              // Allow the special clock for Chrome OS used by Chrome tracing.
              clockid == base::TimeTicks::kClockSystemTrace ||
 #endif
                  clockid == CLOCK_MONOTONIC ||
+                 clockid == CLOCK_MONOTONIC_COARSE ||
                  clockid == CLOCK_PROCESS_CPUTIME_ID ||
                  clockid == CLOCK_REALTIME ||
+                 clockid == CLOCK_REALTIME_COARSE ||
                  clockid == CLOCK_THREAD_CPUTIME_ID,
              Allow()).Else(CrashSIGSYS());
 }
 
 }  // namespace sandbox.