diff -up chromium-87.0.4280.88/components/federated_learning/floc_constants.cc.missing-limits chromium-87.0.4280.88/components/federated_learning/floc_constants.cc
--- chromium-87.0.4280.88/components/federated_learning/floc_constants.cc.missing-limits	2020-12-16 13:51:38.675421401 -0500
+++ chromium-87.0.4280.88/components/federated_learning/floc_constants.cc	2020-12-16 13:51:50.625467423 -0500
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "components/federated_learning/floc_constants.h"
+#include <limits>
 
 namespace federated_learning {