Implementing app command to query EULA acceptance state for Chrome.

chrome/installer/util/eula_util.h

Index: chrome/installer/util/eula_util.h
diff --git a/chrome/installer/util/eula_util.h b/chrome/installer/util/eula_util.h
new file mode 100644
index 0000000000000000000000000000000000000000..9fb44a1355d33193c87ea7dc8f87eb3858518a9a
--- /dev/null
+++ b/chrome/installer/util/eula_util.h
@@ -0,0 +1,25 @@
+// 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,

[grt (UTC plus 2), 2013/01/24 21:04:55]

EULA_NOT_ACCEPTED

[huangs, 2013/01/25 01:13:23]

Done.

+  EULA_YES = 1

[grt (UTC plus 2), 2013/01/24 21:04:55]

nit: trailing comma

[grt (UTC plus 2), 2013/01/24 21:04:55]

EULA_ACCEPTED

[huangs, 2013/01/25 01:13:23]

Done.

[huangs, 2013/01/25 01:13:23]

Using QUERY_EULA_ prefix, because EULA_ACCEPTED was already defined in
util_constants.h!

+};
+
+// Performs a comprehensive test on EULA acceptance in Chrome.
+// This is mostly intended for system-level Chrome, although it also supports
+// user-level Chrome (should return EULA_YES).
+EULAAcceptanceResponse IsEULAAccepted();
+
+}  // namespace installer
+
+#endif  // CHROME_INSTALLER_UTIL_EULA_UTIL_H_