Introduce chrome.bluetoothSocket API.

chrome/common/extensions/api/api.gyp

 # Copyright (c) 2012 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': [
     {
       'target_name': 'chrome_api',
       'type': 'static_library',
       'sources': [
@@ skipping 30 matching lines @@
               'alarms.idl',
               'app_current_window_internal.idl',
               'app_window.idl',
               'audio.idl',
               'automation_internal.idl',
               'automation.idl',
               'autotest_private.idl',
               'bluetooth.idl',
               'bluetooth_low_energy.idl',
               'bluetooth_private.json',
+              'bluetooth_socket.idl',
               'bookmark_manager_private.json',
               'bookmarks.json',
               'braille_display_private.idl',
               'cast_channel.idl',
               'cloud_print_private.json',
               'command_line_private.json',
               'content_settings.json',
               'context_menus.json',
               'context_menus_internal.json',
               'cookies.json',
@@ skipping 126 matching lines @@
       'conditions': [
         ['chromeos==1', {
           'dependencies': [
             '<(DEPTH)/chrome/chrome.gyp:drive_proto',
           ],
         }],
       ],
     },
   ],
 }