Add support for references in different paths in apis

extensions/common/api/api.gyp

 # 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.
 
 {
   'targets': [
     {
       # GN version: //extensions/common/api
       'target_name': 'extensions_api',
       'type': 'static_library',
@@ skipping 11 matching lines @@
         'non_compiled_schema_files': [
         ],
         'conditions': [
           ['enable_extensions==1', {
             # Note: file list duplicated in GN build.
             'schema_files': [
               'app_runtime.idl',
               'app_view_internal.json',
               'cast_channel.idl',
               'dns.idl',
+              'extension_types.json',
               'extensions_manifest_types.json',
               'hid.idl',
               'power.idl',
               'runtime.json',
               'serial.idl',
               'socket.idl',
               'sockets_tcp.idl',
               'sockets_tcp_server.idl',
               'sockets_udp.idl',
               'storage.json',
@@ skipping 16 matching lines @@
         ['enable_extensions==1', {
           'dependencies': [
             '<(DEPTH)/device/serial/serial.gyp:device_serial',
             '<(DEPTH)/skia/skia.gyp:skia',
           ],
         }],
       ],
     },
   ],
 }