Bug 1965563 - Allow clock_gettime(CLOCK_MONOTONIC_RAW, ...) in content processes. r=gcp

Differential Revision: https://phabricator.services.mozilla.com/D250262

security/sandbox/linux/SandboxFilter.cpp

@@ -951,6 +951,9 @@ class SandboxPolicyCommon : public SandboxPolicyBase {
 #ifdef CLOCK_MONOTONIC_COARSE
             // Used by SandboxReporter, among other things.
             .ElseIf(clk_id == CLOCK_MONOTONIC_COARSE, Allow())
+#endif
+#ifdef CLOCK_MONOTONIC_RAW
+            .ElseIf(clk_id == CLOCK_MONOTONIC_RAW, Allow())
 #endif
             .ElseIf(clk_id == CLOCK_PROCESS_CPUTIME_ID, Allow())
             .ElseIf(clk_id == CLOCK_REALTIME, Allow())