Cache the Windows Parental Controls Platform Answer

chrome/browser/profiles/profile_manager_unittest.cc

Index: chrome/browser/profiles/profile_manager_unittest.cc
diff --git a/chrome/browser/profiles/profile_manager_unittest.cc b/chrome/browser/profiles/profile_manager_unittest.cc
index 48463fa2299919f8c0c1625ddb4464e4cad6424e..6ff0e54c240b786643b600a580ca255015a11c9e 100644
--- a/chrome/browser/profiles/profile_manager_unittest.cc
+++ b/chrome/browser/profiles/profile_manager_unittest.cc
@@ -103,6 +103,16 @@ class ProfileManagerTest : public testing::Test {
       : 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());