1 files changed, 28 insertions, 0 deletions
diff --git a/chromium/components/policy/core/common/values_util.cc b/chromium/components/policy/core/common/values_util.cc
new file mode 100644
index 00000000000..c2b269f38d8
--- /dev/null
+++ b/chromium/components/policy/core/common/values_util.cc
@@ -0,0 +1,28 @@
+// Copyright 2020 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 "components/policy/core/common/values_util.h"
+
+#include <vector>
+
+namespace policy {
+
+base::flat_set<std::string> ValueToStringSet(const base::Value* value) {
+  if (!value || !value->is_list())
+    return base::flat_set<std::string>();
+
+  const auto& items = value->GetListDeprecated();
+
+  std::vector<std::string> item_vector;
+  item_vector.reserve(items.size());
+
+  for (const auto& item : items) {
+    if (item.is_string())
+      item_vector.emplace_back(item.GetString());
+  }
+
+  return base::flat_set<std::string>(std::move(item_vector));
+}
+
+}  // namespace policy