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..2054647a9f611793cfb76b0e9091bdb18c383aa9 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;
@@ -87,6 +91,10 @@ void BrowserWithTestWindowTest::SetUp() {
   SetConstrainedWindowViewsClient(CreateChromeConstrainedWindowViewsClient());
 #endif  // TOOLKIT_VIEWS
 
+#if defined(OS_WIN)
+  IncognitoModePrefs::InitializePlatformParentalControls();
+#endif  // OS_WIN
+
   // Subclasses can provide their own Profile.
   profile_ = CreateProfile();
   // Subclasses can provide their own test BrowserWindow. If they return NULL