Cache the Windows Parental Controls Platform Answer

chrome/browser/ui/bookmarks/bookmark_context_menu_controller_unittest.cc

 // Copyright (c) 2012 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/ui/bookmarks/bookmark_context_menu_controller.h"
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
+#include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/bookmarks/bookmark_utils.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_pref_service_syncable.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/browser/bookmark_node.h"
 #include "components/bookmarks/test/bookmark_test_helpers.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/test/test_browser_thread.h"
@@ skipping 20 matching lines @@
 };
 
 class BookmarkContextMenuControllerTest : public testing::Test {
  public:
   BookmarkContextMenuControllerTest()
       : ui_thread_(BrowserThread::UI, &message_loop_),
         file_thread_(BrowserThread::FILE, &message_loop_),
         model_(NULL) {
   }
 
+  static void SetUpTestCase() {
+    // Checking for incognito availability requires platform parental controls
+    // initialization.
+    IncognitoModePrefs::InitializePlatformParentalControls();
+  }
+
+  static void TearDownTestCase() {
+    IncognitoModePrefs::UninitializePlatformParentalControls();
+  }
+
   void SetUp() override {
     TestingProfile::Builder builder;
     profile_ = builder.Build();
     profile_->CreateBookmarkModel(true);
     model_ = BookmarkModelFactory::GetForProfile(profile_.get());
     bookmarks::test::WaitForBookmarkModelToLoad(model_);
     AddTestData(model_);
   }
 
   void TearDown() override {
@@ skipping 290 matching lines @@
                         new base::FundamentalValue(false));
   EXPECT_FALSE(
       controller.IsCommandIdEnabled(IDC_BOOKMARK_BAR_SHOW_APPS_SHORTCUT));
 
   // And enabling the shortcut by policy disables the command too.
   prefs->SetManagedPref(bookmarks::prefs::kShowAppsShortcutInBookmarkBar,
                         new base::FundamentalValue(true));
   EXPECT_FALSE(
       controller.IsCommandIdEnabled(IDC_BOOKMARK_BAR_SHOW_APPS_SHORTCUT));
 }