Enable import/export of passwords into/from Password Manager

components/password_manager/core/browser/types.h

Index: components/password_manager/core/browser/types.h
diff --git a/components/password_manager/core/browser/types.h b/components/password_manager/core/browser/types.h
new file mode 100644
index 0000000000000000000000000000000000000000..aabe918acda427af3f25f73b47fb2a23c5c40196
--- /dev/null
+++ b/components/password_manager/core/browser/types.h
@@ -0,0 +1,12 @@
+// Copyright 2015 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 <map>
+#include <string>
+
+namespace password_manager {
+// An abstraction to map csv column name to value for convenience. See
+// csv_reader.h and csv_writer.h
+typedef std::map<std::string, std::string> ColumnNameToValueMap;
+}