AttemptToMigrateNigoriToKeystore 1025 sync/internal_api/sync_encryption_handler_impl.cc   if (!AttemptToMigrateNigoriToKeystore(trans, &nigori_node)) {
AttemptToMigrateNigoriToKeystore 1231 sync/internal_api/sync_encryption_handler_impl.cc   if (!AttemptToMigrateNigoriToKeystore(trans, nigori_node)) {
AttemptToMigrateNigoriToKeystore  230 sync/internal_api/sync_encryption_handler_impl.h   bool AttemptToMigrateNigoriToKeystore(WriteTransaction* trans,