Index: services/network/shared_dictionary/shared_dictionary_writer_in_memory.h
--- services/network/shared_dictionary/shared_dictionary_writer_in_memory.h.orig
+++ services/network/shared_dictionary/shared_dictionary_writer_in_memory.h
@@ -9,6 +9,8 @@
 #include <string>
 #include <vector>
 
+#include <vector>
+
 #include "base/component_export.h"
 #include "base/functional/callback.h"
 #include "crypto/hash.h"
