Cache the Windows Parental Controls Platform Answer

chrome/browser/extensions/api/developer_private/developer_private_api_unittest.cc

Index: chrome/browser/extensions/api/developer_private/developer_private_api_unittest.cc
diff --git a/chrome/browser/extensions/api/developer_private/developer_private_api_unittest.cc b/chrome/browser/extensions/api/developer_private/developer_private_api_unittest.cc
index a6ba50bda5276c45bb7172e39bbeb1e0e4780f3d..95035e8ea6e8ec75daa1dcd226b33ec4fc27a1ea 100644
--- a/chrome/browser/extensions/api/developer_private/developer_private_api_unittest.cc
+++ b/chrome/browser/extensions/api/developer_private/developer_private_api_unittest.cc
@@ -10,6 +10,7 @@
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/test_extension_dir.h"
 #include "chrome/browser/extensions/unpacked_installer.h"
+#include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/test/base/test_browser_window.h"
@@ -28,6 +29,9 @@ class DeveloperPrivateApiUnitTest : public ExtensionServiceTestBase {
   DeveloperPrivateApiUnitTest() {}
   ~DeveloperPrivateApiUnitTest() override {}
 
+  static void SetUpTestCase();
+  static void TearDownTestCase();
+
   // A wrapper around extension_function_test_utils::RunFunction that runs with
   // the associated browser, no flags, and can take stack-allocated arguments.
   bool RunFunction(const scoped_refptr<UIThreadExtensionFunction>& function,
@@ -47,6 +51,17 @@ class DeveloperPrivateApiUnitTest : public ExtensionServiceTestBase {
   DISALLOW_COPY_AND_ASSIGN(DeveloperPrivateApiUnitTest);
 };
 
+void DeveloperPrivateApiUnitTest::SetUpTestCase() {
+  ExtensionServiceTestBase::SetUpTestCase();
+  // Creating a browser requires platform parental controls initialization.
+  IncognitoModePrefs::InitializePlatformParentalControls();
+}
+
+void DeveloperPrivateApiUnitTest::TearDownTestCase() {
+  IncognitoModePrefs::UninitializePlatformParentalControls();
+  ExtensionServiceTestBase::TearDownTestCase();
+}
+
 bool DeveloperPrivateApiUnitTest::RunFunction(
     const scoped_refptr<UIThreadExtensionFunction>& function,
     const base::ListValue& args) {