diff -up chromium-80.0.3987.87/base/trace_event/trace_event_memory_overhead.h.missing-string chromium-80.0.3987.87/base/trace_event/trace_event_memory_overhead.h

--- chromium-80.0.3987.87/base/trace_event/trace_event_memory_overhead.h.missing-string	2020-02-06 16:47:15.707676509 -0500

+++ chromium-80.0.3987.87/base/trace_event/trace_event_memory_overhead.h	2020-02-06 16:47:23.782504337 -0500

@@ -8,6 +8,7 @@

 #include <stddef.h>

 #include <stdint.h>

+#include <string>

 #include <unordered_map>

 #include "base/base_export.h"