[MIPS] Add seccomp bpf support

sandbox/linux/seccomp-bpf/errorcode.h

Index: sandbox/linux/seccomp-bpf/errorcode.h
diff --git a/sandbox/linux/seccomp-bpf/errorcode.h b/sandbox/linux/seccomp-bpf/errorcode.h
index 7a21f3f2c93e9676c78997fc397bb7268177a914..302bb231fd0cec5a47d9e6a85a5f02a960ea9e1d 100644
--- a/sandbox/linux/seccomp-bpf/errorcode.h
+++ b/sandbox/linux/seccomp-bpf/errorcode.h
@@ -35,9 +35,14 @@ class SANDBOX_EXPORT ErrorCode {
     //       indicate success, but it won't actually run the system call.
     //       This is very different from return ERR_ALLOWED.
     ERR_MIN_ERRNO = 0,
+#if defined(__mips__)
+    // MIPS only supports errno up to 1133
+    ERR_MAX_ERRNO = 1133,
+#else
     // TODO(markus): Android only supports errno up to 255
     // (crbug.com/181647).
     ERR_MAX_ERRNO = 4095,
+#endif
   };
 
   // While BPF filter programs always operate on 32bit quantities, the kernel