Remove handling of ClearSiteDataOnExit policy

chrome/browser/sessions/restore_on_startup_policy_handler_unittest.cc

 // Copyright 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.
 
 #include "chrome/browser/sessions/restore_on_startup_policy_handler.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 
@@ skipping 112 matching lines @@
   SetPolicyValue(key::kRestoreOnStartup,
                  base::MakeUnique<base::Value>(not_home_page));
   ApplyPolicySettings();
   // The resulting prefs should have the value we specified.
   int result;
   EXPECT_TRUE(prefs().GetInteger(prefs::kRestoreOnStartup, &result));
   EXPECT_EQ(not_home_page, result);
 }
 
 TEST_F(RestoreOnStartupPolicyHandlerTest,
-       CheckPolicySettings_RestoreLastSession_ClearDataOnExit) {
-  // Specify the Last value and the Clear-Data-On-Exit value.
-  SetPolicyValue(
-      key::kRestoreOnStartup,
-      base::WrapUnique(new base::Value(SessionStartupPref::kPrefValueLast)));
-  SetPolicyValue(key::kClearSiteDataOnExit,
-                 base::MakeUnique<base::Value>(true));
-  // Checking should succeed but add an error to the error map.
-  EXPECT_TRUE(CheckPolicySettings());
-  ASSERT_EQ(1U, errors().size());
-  EXPECT_EQ(key::kClearSiteDataOnExit, errors().begin()->first);
-  EXPECT_EQ(l10n_util::GetStringFUTF16(
-                IDS_POLICY_OVERRIDDEN,
-                base::ASCIIToUTF16(key::kRestoreOnStartup)),
-            errors().begin()->second);
-}
-
-TEST_F(RestoreOnStartupPolicyHandlerTest,
        CheckPolicySettings_RestoreLastSession) {
   // Specify the Last value without the conflicts.
   SetPolicyValue(
       key::kRestoreOnStartup,
       base::WrapUnique(new base::Value(SessionStartupPref::kPrefValueLast)));
   // Checking should succeed with no errors.
   EXPECT_TRUE(CheckPolicySettings());
   EXPECT_TRUE(errors().empty());
 }
 
@@ skipping 25 matching lines @@
 }
 
 TEST_F(RestoreOnStartupPolicyHandlerTest, ApplyPolicySettings_WrongType) {
   // Handler expects an int; pass it a bool.
   SetPolicyValue(key::kRestoreOnStartup, base::MakeUnique<base::Value>(false));
   // The resulting prefs should be empty.
   EXPECT_TRUE(prefs().empty());
 }
 
 }  // namespace policy