Add a lock to the managed user settings page and require authentication for unlocking.

chrome/browser/managed_mode/managed_user_service_unittest.cc

 // 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.
 
 #include "base/path_service.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_service_unittest.h"
 #include "chrome/browser/extensions/unpacked_installer.h"
 #include "chrome/browser/managed_mode/managed_user_service.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ skipping 103 matching lines @@
   ScopedVector<ManagedModeSiteList> site_lists =
       GetActiveSiteLists(&managed_user_service);
   ASSERT_EQ(0u, site_lists.size());
   EXPECT_EQ(ManagedModeURLFilter::ALLOW,
             url_filter->GetFilteringBehaviorForURL(url));
 }
 
 TEST_F(ManagedUserServiceExtensionTest, InstallContentPacks) {
   profile_->GetPrefs()->SetBoolean(prefs::kProfileIsManaged, true);
   ManagedUserService managed_user_service(profile_.get());
-  managed_user_service.SetElevatedForTesting(true);
+  managed_user_service.SetElevated(true);
   ManagedModeURLFilter* url_filter =
       managed_user_service.GetURLFilterForUIThread();
   ManagedModeURLFilterObserver observer(url_filter);
   observer.Wait();
 
   GURL example_url("http://example.com");
   GURL moose_url("http://moose.org");
   EXPECT_EQ(ManagedModeURLFilter::BLOCK,
             url_filter->GetFilteringBehaviorForURL(example_url));
 
@@ skipping 76 matching lines @@
   sites.clear();
   site_lists[0]->GetSites(&sites);
   ASSERT_EQ(1u, sites.size());
   EXPECT_EQ(ASCIIToUTF16("Moose"), sites[0].name);
 
   EXPECT_EQ(ManagedModeURLFilter::WARN,
             url_filter->GetFilteringBehaviorForURL(example_url));
   EXPECT_EQ(ManagedModeURLFilter::ALLOW,
             url_filter->GetFilteringBehaviorForURL(moose_url));
 }