Update copyright year in generated files

libcef_dll/cpptoc/display_handler_cpptoc.h

@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Embedded Framework Authors. All rights
+// Copyright (c) 2022 The Chromium Embedded Framework Authors. All rights
 // reserved. Use of this source code is governed by a BSD-style license that
 // can be found in the LICENSE file.
 //
@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=f73c1983623b5163268cccd0526d7772a987173b$
+// $hash=db9ca0d224aa971d8912fc577c53cc9abe52fe58$
 //
 
 #ifndef CEF_LIBCEF_DLL_CPPTOC_DISPLAY_HANDLER_CPPTOC_H_