diff --git a/brightray/browser/url_request_context_getter.cc b/brightray/browser/url_request_context_getter.cc
index 58df7ece65..bc42f8e460 100644
--- a/brightray/browser/url_request_context_getter.cc
+++ b/brightray/browser/url_request_context_getter.cc
@@ -84,14 +84,20 @@ const char kProxyPacUrl[] = "proxy-pac-url";
 
 }  // namespace
 
-ExplicitURLSecurityManager::ExplicitURLSecurityManager() : allow_default_creds_(false) {}
+ExplicitURLSecurityManager::ExplicitURLSecurityManager() :
+  allow_default_creds_(false),
+  orig_url_sec_mgr_(net::URLSecurityManager::Create(NULL, NULL)) {}
 
 bool ExplicitURLSecurityManager::CanUseDefaultCredentials(const GURL& auth_origin) const {
-  return allow_default_creds_;
+  if (allow_default_creds_) {
+    return true;
+  }
+
+  return orig_url_sec_mgr_->CanUseDefaultCredentials(auth_origin);
 }
 
 bool ExplicitURLSecurityManager::CanDelegate(const GURL& auth_origin) const {
-  return false;
+  return orig_url_sec_mgr_->CanDelegate(auth_origin);
 }
 
 std::string URLRequestContextGetter::Delegate::GetUserAgent() {
diff --git a/brightray/browser/url_request_context_getter.h b/brightray/browser/url_request_context_getter.h
index da2091fb67..f1ed5da9d6 100644
--- a/brightray/browser/url_request_context_getter.h
+++ b/brightray/browser/url_request_context_getter.h
@@ -41,6 +41,7 @@ public:
 
 private:
   bool allow_default_creds_;
+  scoped_ptr<net::URLSecurityManager> orig_url_sec_mgr_;
 
   DISALLOW_COPY_AND_ASSIGN(ExplicitURLSecurityManager);
 };