Implementing app command to query EULA acceptance state for Chrome.

chrome/installer/util/eula_util.h

+// Copyright (c) 2013 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.
+//
+// This file contains helper functions to read the Chrome EULA.
+
+#ifndef CHROME_INSTALLER_UTIL_EULA_UTIL_H_
+#define CHROME_INSTALLER_UTIL_EULA_UTIL_H_
+
+namespace installer {
+
+enum EULAAcceptanceResponse{
+  EULA_FAIL = -1,
+  EULA_NO = 0,
+  EULA_YES = 1
+};
+
+// Performs a comprehensive test on EULA acceptance in Chrome.
+// This is mostly intended for system-level Chrome, although it also supports
+// user-level Chrome (the logic should produce a YES).
+// Returns EULAAcceptanceResponse: EULA_NO if EULA not accepted,

[erikwright (departed), 2013/01/24 19:09:54]

I think "Returns..." is unnecessary verbosity.

[huangs, 2013/01/24 19:45:22]

Removed.

+// EULA_YES if EULA accepted, and EULA_FAIL on error.
+EULAAcceptanceResponse IsEULAAccepted();
+
+}  // namespace installer
+
+#endif  // CHROME_INSTALLER_UTIL_EULA_UTIL_H_