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..a675bc87583e7cadb4094dfa639dc635b05fa7aa 100644
--- a/chrome/browser/profiles/profile_manager_unittest.cc
+++ b/chrome/browser/profiles/profile_manager_unittest.cc
@@ -55,6 +55,10 @@
 #include "components/user_manager/user_manager.h"
 #endif  // defined(OS_CHROMEOS)
 
+#if defined(OS_WIN)
+#include "chrome/browser/prefs/incognito_mode_prefs.h"
+#endif  // defined(OS_WIN)
+
 using base::ASCIIToUTF16;
 using content::BrowserThread;
 
@@ -103,6 +107,12 @@ class ProfileManagerTest : public testing::Test {
       : local_state_(TestingBrowserProcess::GetGlobal()) {
   }
 
+#if defined(OS_WIN)
+  static void SetUpTestCase() {
+    IncognitoModePrefs::InitializePlatformParentalControls();
+  }
+#endif  // defined(OS_WIN)
+
   void SetUp() override {
     // Create a new temporary directory, and store the path
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());