Cache the Windows Parental Controls Platform Answer

chrome/test/base/browser_with_test_window_test.cc

Index: chrome/test/base/browser_with_test_window_test.cc
diff --git a/chrome/test/base/browser_with_test_window_test.cc b/chrome/test/base/browser_with_test_window_test.cc
index 09f57d5bb5ac6671de86ffc0761a16a3b4a50716..0f23f9340c2fb0de6bcfaae47660985bf31d95a8 100644
--- a/chrome/test/base/browser_with_test_window_test.cc
+++ b/chrome/test/base/browser_with_test_window_test.cc
@@ -35,6 +35,10 @@
 #include "ui/views/test/test_views_delegate.h"
 #endif
 
+#if defined(OS_WIN)
+#include "chrome/browser/prefs/incognito_mode_prefs.h"
+#endif
+
 using content::NavigationController;
 using content::RenderFrameHost;
 using content::RenderFrameHostTester;
@@ -58,6 +62,12 @@ BrowserWithTestWindowTest::BrowserWithTestWindowTest(
 BrowserWithTestWindowTest::~BrowserWithTestWindowTest() {
 }
 
+void BrowserWithTestWindowTest::SetUpTestCase() {
+#if defined(OS_WIN)
+  IncognitoModePrefs::InitializePlatformParentalControls();
+#endif  // OS_WIN
+}
+
 void BrowserWithTestWindowTest::SetUp() {
   testing::Test::SetUp();
 #if defined(OS_CHROMEOS)