Do IWYU for //base/base_export.h

Bug: 242216
Change-Id: Id2c129b36de8a665fab6aa7974e99b494776a738
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3567262
Reviewed-by: Lei Zhang <[email protected]>
Owners-Override: Lei Zhang <[email protected]>
Commit-Queue: David Sanders <[email protected]>
Cr-Commit-Position: refs/heads/main@{#988857}
diff --git a/base/memory/shared_memory_tracker.h b/base/memory/shared_memory_tracker.h
index 3ca1791..b62af7c 100644
--- a/base/memory/shared_memory_tracker.h
+++ b/base/memory/shared_memory_tracker.h
@@ -8,6 +8,7 @@
 #include <map>
 #include <string>
 
+#include "base/base_export.h"
 #include "base/memory/shared_memory_mapping.h"
 #include "base/synchronization/lock.h"
 #include "base/trace_event/base_tracing.h"