Index: components/prefs/pref_value_store.h |
diff --git a/components/prefs/pref_value_store.h b/components/prefs/pref_value_store.h |
index f6c9c3725a3a2dc4a16b1893be4d9e29199ced80..eeab3062fbe293b039c6c2f69c8f6421c4b69385 100644 |
--- a/components/prefs/pref_value_store.h |
+++ b/components/prefs/pref_value_store.h |
@@ -7,6 +7,7 @@ |
#include <map> |
#include <string> |
+#include <type_traits> |
#include <vector> |
#include "base/callback.h" |
@@ -263,7 +264,7 @@ template <> |
struct hash<PrefValueStore::PrefStoreType> { |
size_t operator()(PrefValueStore::PrefStoreType type) const { |
return std::hash< |
- base::underlying_type<PrefValueStore::PrefStoreType>::type>()(type); |
+ std::underlying_type<PrefValueStore::PrefStoreType>::type>()(type); |
} |
}; |