3 files changed, 3 insertions, 3 deletions
diff --git a/sync/util/cryptographer.h b/sync/util/cryptographer.h
index 2366409..6dbe70ef 100644
--- a/sync/util/cryptographer.h
+++ b/sync/util/cryptographer.h
@@ -23,7 +23,7 @@ namespace syncer {
 
 class Encryptor;
 
-SYNC_EXPORT extern const char kNigoriTag[];
+SYNC_EXPORT_PRIVATE extern const char kNigoriTag[];
 
 // The parameters used to initialize a Nigori instance.
 struct KeyParams {
diff --git a/sync/util/get_session_name.h b/sync/util/get_session_name.h
index 4f56634..7ac34ad 100644
--- a/sync/util/get_session_name.h
+++ b/sync/util/get_session_name.h
@@ -22,7 +22,7 @@ SYNC_EXPORT void GetSessionName(
     const scoped_refptr<base::TaskRunner>& task_runner,
     const base::Callback<void(const std::string&)>& done_callback);
 
-SYNC_EXPORT std::string GetSessionNameSynchronouslyForTesting();
+SYNC_EXPORT_PRIVATE std::string GetSessionNameSynchronouslyForTesting();
 
 }  // namespace syncer
 
diff --git a/sync/util/time.h b/sync/util/time.h
index f9b0cbc..f28a6f0 100644
--- a/sync/util/time.h
+++ b/sync/util/time.h
@@ -20,7 +20,7 @@ namespace syncer {
 SYNC_EXPORT int64 TimeToProtoTime(const base::Time& t);
 
 // Converts a time field from sync protobufs to a time object.
-SYNC_EXPORT base::Time ProtoTimeToTime(int64 proto_t);
+SYNC_EXPORT_PRIVATE base::Time ProtoTimeToTime(int64 proto_t);
 
 SYNC_EXPORT std::string GetTimeDebugString(const base::Time& t);