Index: chrome/browser/sync/backend_migrator.h |
diff --git a/chrome/browser/sync/backend_migrator.h b/chrome/browser/sync/backend_migrator.h |
index c34520d4865e73bd8cf6b0cbb1b708002561ff27..64bce1a2234c1b6a9d8c46276e4ad80a2e2ab1e0 100644 |
--- a/chrome/browser/sync/backend_migrator.h |
+++ b/chrome/browser/sync/backend_migrator.h |
@@ -58,7 +58,7 @@ class BackendMigrator { |
void MigrateTypes(syncer::ModelTypeSet types); |
void AddMigrationObserver(MigrationObserver* observer); |
- bool HasMigrationObserver(MigrationObserver* observer) const; |
+ bool HasMigrationObserver(const MigrationObserver* observer) const; |
void RemoveMigrationObserver(MigrationObserver* observer); |
State state() const; |