diff --git a/sql/sql_features.cc b/sql/sql_features.cc
new file mode 100644
index 0000000..c7cf33e
--- /dev/null
+++ b/sql/sql_features.cc
@@ -0,0 +1,23 @@
+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "sql/sql_features.h"
+
+namespace sql {
+
+namespace features {
+
+// SQLite databases only use RAM for temporary storage.
+//
+// Enabling this feature matches the SQLITE_TEMP_STORE=3 build option, which is
+// used on Android.
+//
+// TODO(pwnall): After the memory impact of the config change is assessed, land
+//               https://crrev.com/c/1146493 and remove this flag.
+const base::Feature kSqlTempStoreMemory{"SqlTempStoreMemory",
+                                        base::FEATURE_DISABLED_BY_DEFAULT};
+
+}  // namespace features
+
+}  // namespace sql