Create 1453 release branch for CEF3.

git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/1453@1183 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

cef3/libcef/browser/proxy_stubs.cc

@@ -0,0 +1,14 @@
+// Copyright (c) 2012 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 "base/logging.h"
+#include "components/user_prefs/pref_registry_syncable.h"
+
+// Required by PrefProxyConfigTrackerImpl::RegisterUserPrefs.
+void PrefRegistrySyncable::RegisterDictionaryPref(
+    const char* path,
+    base::DictionaryValue* default_value,
+    PrefSyncStatus sync_status) {
+  NOTREACHED();
+}