Implement pref policy for disabling incognito mode....

chrome/browser/policy/config_dir_policy_provider_unittest.cc

Index: chrome/browser/policy/config_dir_policy_provider_unittest.cc
===================================================================
--- chrome/browser/policy/config_dir_policy_provider_unittest.cc	(revision 72634)
+++ chrome/browser/policy/config_dir_policy_provider_unittest.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -323,6 +323,9 @@
             key::kPrintingEnabled),
         ValueTestParams::ForIntegerPolicy(
             kPolicyPolicyRefreshRate,
-            key::kPolicyRefreshRate)));
+            key::kPolicyRefreshRate),
+        ValueTestParams::ForBooleanPolicy(
+            kPolicyIncognitoEnabled,
+            key::kIncognitoEnabled)));
 
 }  // namespace policy