Cache the Windows Parental Controls Platform Answer

chrome/browser/profiles/profile_manager_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 <string>
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/run_loop.h"
@@ skipping 85 matching lines @@
   class MockObserver {
    public:
     MOCK_METHOD2(OnProfileCreated,
         void(Profile* profile, Profile::CreateStatus status));
   };
 
   ProfileManagerTest()
       : local_state_(TestingBrowserProcess::GetGlobal()) {
   }
 
+  static void SetUpTestCase() {
+    // Checking last used profile checks for incognito, requiring platform
+    // parental controls initialization.
+    IncognitoModePrefs::InitializePlatformParentalControls();
+  }
+
+  static void TearDownTestCase() {
+    IncognitoModePrefs::UninitializePlatformParentalControls();
+  }
+
   void SetUp() override {
     // Create a new temporary directory, and store the path
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     TestingBrowserProcess::GetGlobal()->SetProfileManager(
         new UnittestProfileManager(temp_dir_.path()));
 
 #if defined(OS_CHROMEOS)
     base::CommandLine* cl = base::CommandLine::ForCurrentProcess();
     cl->AppendSwitch(switches::kTestType);
 #endif
@@ skipping 1183 matching lines @@
                          dest_path2.BaseName().MaybeAsASCII());
   profile_manager->ScheduleProfileForDeletion(dest_path2,
                                               ProfileManager::CreateCallback());
   // Spin the message loop so that all the callbacks can finish running.
   base::RunLoop().RunUntilIdle();
 
   EXPECT_EQ(dest_path3, profile_manager->GetLastUsedProfile()->GetPath());
   EXPECT_EQ(profile_name3, local_state->GetString(prefs::kProfileLastUsed));
 }
 #endif  // !defined(OS_MACOSX)