[Extensions Bindings] Add a bridge to use current custom bindings

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") {
   sources = [
     "activity_log_converter_strategy.cc",
     "activity_log_converter_strategy.h",
     "api/automation/automation_api_helper.cc",
     "api/automation/automation_api_helper.h",
     "api/display_source/display_source_session.cc",
     "api/display_source/display_source_session.h",
     "api_activity_logger.cc",
     "api_activity_logger.h",
     "api_binding.cc",
     "api_binding.h",
+    "api_binding_bridge.cc",
+    "api_binding_bridge.h",
     "api_binding_hooks.cc",
     "api_binding_hooks.h",
     "api_binding_types.h",
     "api_bindings_system.cc",
     "api_bindings_system.h",
     "api_definitions_natives.cc",
     "api_definitions_natives.h",
     "api_event_handler.cc",
     "api_event_handler.h",
     "api_request_handler.cc",
@@ skipping 143 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",
+    "string_source_map.cc",

[jbroman, 2016/12/16 19:00:49]

Shouldn't these be in the unit_tests target? It seems a shame to ship these in
prod Chrome if they aren't needed.

[Devlin, 2016/12/16 20:31:17]

Whoops!  Yes, thanks.

+    "string_source_map.h",
     "test_features_native_handler.cc",
     "test_features_native_handler.h",
     "test_native_handler.cc",
     "test_native_handler.h",
+    "test_v8_extension_configuration.cc",
+    "test_v8_extension_configuration.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",
     "user_script_set_manager.cc",
     "user_script_set_manager.h",
     "utils_native_handler.cc",
     "utils_native_handler.h",
@@ skipping 124 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",
     ]
   }
 }