Add Kerberos support to webview

android_webview/common/pref_names.cc

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "android_webview/common/pref_names.h"
+
+namespace android_webview {
+
+namespace prefs {
+
+// String that specifies the Android account type to use for Negotiate
+// authentication.
+const char kAuthAndroidNegotiateAccountType[] =
+    "AuthAndroidNegotiateAccountType";
+
+// Whitelist containing servers for which Integrated Authentication is enabled.
+const char kAuthServerWhitelist[] = "AuthServerWhitelist";
+
+}  // namespace android_webview
+
+}  // namespace prefs