[Extensions Bindings] Add ChromeSetting custom type

extensions/renderer/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//extensions/features/features.gni")
 
 assert(enable_extensions)
 
 source_set("renderer") {
@@ skipping 28 matching lines @@
     "api_type_reference_map.cc",
     "api_type_reference_map.h",
     "app_window_custom_bindings.cc",
     "app_window_custom_bindings.h",
     "argument_spec.cc",
     "argument_spec.h",
     "binding_generating_native_handler.cc",
     "binding_generating_native_handler.h",
     "blob_native_handler.cc",
     "blob_native_handler.h",
+    "chrome_setting.cc",
+    "chrome_setting.h",
     "console.cc",
     "console.h",
     "content_watcher.cc",
     "content_watcher.h",
     "context_menus_custom_bindings.cc",
     "context_menus_custom_bindings.h",
     "css_native_handler.cc",
     "css_native_handler.h",
     "dispatcher.cc",
     "dispatcher.h",
@@ skipping 279 matching lines @@
     "//ui/base",
   ]
 
   if (enable_wifi_display && proprietary_codecs) {
     sources += [
       "api/display_source/wifi_display/wifi_display_elementary_stream_descriptor_unittest.cc",
       "api/display_source/wifi_display/wifi_display_media_packetizer_unittest.cc",
     ]
   }
 }