Add a HostContentSettingsMap layer for Supervised Users.

chrome/browser/profiles/off_the_record_profile_impl.cc

Index: chrome/browser/profiles/off_the_record_profile_impl.cc
diff --git a/chrome/browser/profiles/off_the_record_profile_impl.cc b/chrome/browser/profiles/off_the_record_profile_impl.cc
index e998fafac2cd26ca34d3e5f928523738829ceac1..8222173f11e7726787d6aa1370b33bd474d237c7 100644
--- a/chrome/browser/profiles/off_the_record_profile_impl.cc
+++ b/chrome/browser/profiles/off_the_record_profile_impl.cc
@@ -80,6 +80,11 @@
 #include "extensions/common/extension.h"
 #endif
 
+#if defined(ENABLE_SUPERVISED_USERS)
+#include "chrome/browser/supervised_user/supervised_user_settings_service.h"
+#include "chrome/browser/supervised_user/supervised_user_settings_service_factory.h"
+#endif
+
 using content::BrowserThread;
 using content::DownloadManagerDelegate;
 using content::HostZoomMap;
@@ -392,6 +397,12 @@ HostContentSettingsMap* OffTheRecordProfileImpl::GetHostContentSettingsMap() {
           host_content_settings_map_.get());
     }
 #endif
+#if defined(ENABLE_SUPERVISED_USERS)
+    SupervisedUserSettingsService* supervised_service =
+        SupervisedUserSettingsServiceFactory::GetForProfile(this);
+    supervised_service->RegisterContentSettings(
+        host_content_settings_map_.get());
+#endif
   }
   return host_content_settings_map_.get();
 }