1diff --git a/ipc/chromium/src/third_party/libevent/linux/event2/event-config.h b/ipc/chromium/src/third_party/libevent/linux/event2/event-config.h
2--- a/ipc/chromium/src/third_party/libevent/linux/event2/event-config.h
3+++ b/ipc/chromium/src/third_party/libevent/linux/event2/event-config.h
4@@ -290,17 +290,17 @@
5
6 /* Define to 1 if `__ss_family' is a member of `struct sockaddr_storage'. */
7 /* #undef EVENT__HAVE_STRUCT_SOCKADDR_STORAGE___SS_FAMILY */
8
9 /* Define to 1 if the system has the type `struct so_linger'. */
10 #define EVENT__HAVE_STRUCT_SO_LINGER 1
11
12 /* Define to 1 if you have the `sysctl' function. */
13-#define EVENT__HAVE_SYSCTL 1
14+/* #undef EVENT__HAVE_SYSCTL */
15
16 /* Define to 1 if you have the <sys/devpoll.h> header file. */
17 /* #undef EVENT__HAVE_SYS_DEVPOLL_H */
18
19 /* Define to 1 if you have the <sys/epoll.h> header file. */
20 #define EVENT__HAVE_SYS_EPOLL_H 1
21
22 /* Define to 1 if you have the <sys/eventfd.h> header file. */
23@@ -332,17 +332,17 @@
24
25 /* Define to 1 if you have the <sys/socket.h> header file. */
26 #define EVENT__HAVE_SYS_SOCKET_H 1
27
28 /* Define to 1 if you have the <sys/stat.h> header file. */
29 #define EVENT__HAVE_SYS_STAT_H 1
30
31 /* Define to 1 if you have the <sys/sysctl.h> header file. */
32-#define EVENT__HAVE_SYS_SYSCTL_H 1
33+/* #undef EVENT__HAVE_SYS_SYSCTL_H */
34
35 /* Define to 1 if you have the <sys/timerfd.h> header file. */
36 #define EVENT__HAVE_SYS_TIMERFD_H 1
37
38 /* Define to 1 if you have the <sys/time.h> header file. */
39 #define EVENT__HAVE_SYS_TIME_H 1
40
41 /* Define to 1 if you have the <sys/types.h> header file. */
42