Add base/check.h or base/check_op.h based on CHECK* macros.

BUG=chromium:1144735
TEST=CQ

Exempt-From-Owner-Approval: Mechanical change involving a lot of owners.
Change-Id: Ia3b037d3d560984dbe94b8137f3782b36196ad7e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform2/+/2741767
Reviewed-by: Hidehiko Abe <hidehiko@chromium.org>
Commit-Queue: Qijiang Fan <fqj@google.com>
Tested-by: Qijiang Fan <fqj@google.com>
diff --git a/system-proxy/system_proxy_daemon.cc b/system-proxy/system_proxy_daemon.cc
index 91ef2e4..99c0b6d 100644
--- a/system-proxy/system_proxy_daemon.cc
+++ b/system-proxy/system_proxy_daemon.cc
@@ -6,6 +6,7 @@
 
 #include <utility>
 
+#include <base/check.h>
 #include <brillo/dbus/dbus_object.h>
 #include <dbus/system_proxy/dbus-constants.h>