The chrome.lockScreen.data API implementation

extensions/browser/api/lock_screen_data/operation_result.h

Index: extensions/browser/api/lock_screen_data/operation_result.h
diff --git a/extensions/browser/api/lock_screen_data/operation_result.h b/extensions/browser/api/lock_screen_data/operation_result.h
new file mode 100644
index 0000000000000000000000000000000000000000..ff53663f2dd4e519d14fbafdf8f3cee9e63aba37
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+++ b/extensions/browser/api/lock_screen_data/operation_result.h
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+// Copyright 2017 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.
+
+#ifndef EXTENSIONS_BROWSER_API_LOCK_SCREEN_DATA_OPERATION_RESULT_H_
+#define EXTENSIONS_BROWSER_API_LOCK_SCREEN_DATA_OPERATION_RESULT_H_
+
+namespace extensions {
+namespace lock_screen_data {
+
+// Enum containing possible results of data item operations exposed by
+// ItemStorage and DataItem.
+enum class OperationResult {
+  kSuccess,
+  kFailed,
+  kNotFound,
+  kUnknownExtension,
+  kAlreadyRegistered,
+  kInvalidKey,
+  kWrongKey,
+};
+
+}  // namespace lock_screen_data
+}  // namespace extensions
+
+#endif  // EXTENSIONS_BROWSER_API_LOCK_SCREEN_DATA_OPERATION_RESULT_H_