[Extensions Bindings] Add support for custom property types

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 171 matching lines @@
     "send_request_natives.h",
     "service_worker_data.cc",
     "service_worker_data.h",
     "service_worker_request_sender.cc",
     "service_worker_request_sender.h",
     "set_icon_natives.cc",
     "set_icon_natives.h",
     "source_map.h",
     "static_v8_external_one_byte_string_resource.cc",
     "static_v8_external_one_byte_string_resource.h",
+    "storage_area.cc",
+    "storage_area.h",
     "test_features_native_handler.cc",
     "test_features_native_handler.h",
     "test_native_handler.cc",
     "test_native_handler.h",
     "user_gestures_native_handler.cc",
     "user_gestures_native_handler.h",
     "user_script_injector.cc",
     "user_script_injector.h",
     "user_script_set.cc",
     "user_script_set.h",
@@ skipping 134 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",
     ]
   }
 }