Cache the Windows Parental Controls Platform Answer

chrome/browser/prefs/incognito_mode_prefs_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/prefs/incognito_mode_prefs.h"
 
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_pref_service_syncable.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class IncognitoModePrefsTest : public testing::Test {
  protected:
+  static void SetUpTestCase() {
+    IncognitoModePrefs::InitializePlatformParentalControls();
+  }
+
+  static void TearDownTestCase() {
+    IncognitoModePrefs::UninitializePlatformParentalControls();
+  }
+
   void SetUp() override {
     IncognitoModePrefs::RegisterProfilePrefs(prefs_.registry());
   }
 
   TestingPrefServiceSyncable prefs_;
 };
 
 TEST_F(IncognitoModePrefsTest, IntToAvailability) {
   ASSERT_EQ(0, IncognitoModePrefs::ENABLED);
   ASSERT_EQ(1, IncognitoModePrefs::DISABLED);
@@ skipping 44 matching lines @@
   }, "");
 #else
   EXPECT_DEBUG_DEATH({
     IncognitoModePrefs::Availability availability =
         IncognitoModePrefs::GetAvailability(&prefs_);
     EXPECT_EQ(IncognitoModePrefs::ENABLED, availability);
   }, "");
 #endif
 }
 #endif  // GTEST_HAS_DEATH_TEST