Refactor the socket API to remove onEvent callback in socket.create() function.

chrome/chrome_renderer.gypi

 # 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': 'renderer',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 58 matching lines @@
         'renderer/extensions/chrome_v8_context_set.cc',
         'renderer/extensions/chrome_v8_context_set.h',
         'renderer/extensions/chrome_v8_extension.cc',
         'renderer/extensions/chrome_v8_extension.h',
         'renderer/extensions/chrome_v8_extension_handler.cc',
         'renderer/extensions/chrome_v8_extension_handler.h',
         'renderer/extensions/context_menus_custom_bindings.cc',
         'renderer/extensions/context_menus_custom_bindings.h',
         'renderer/extensions/event_bindings.cc',
         'renderer/extensions/event_bindings.h',
-        'renderer/extensions/experimental.socket_custom_bindings.cc',
-        'renderer/extensions/experimental.socket_custom_bindings.h',
         'renderer/extensions/experimental.usb_custom_bindings.cc',
         'renderer/extensions/experimental.usb_custom_bindings.h',
         'renderer/extensions/extension_custom_bindings.cc',
         'renderer/extensions/extension_custom_bindings.h',
         'renderer/extensions/extension_dispatcher.cc',
         'renderer/extensions/extension_dispatcher.h',
         'renderer/extensions/extension_groups.h',
         'renderer/extensions/extension_helper.cc',
         'renderer/extensions/extension_helper.h',
         'renderer/extensions/extension_resource_request_policy.cc',
@@ skipping 48 matching lines @@
         'renderer/resource_bundle_source_map.h',
         'renderer/resources/extensions/apitest.js',
         'renderer/resources/extensions/app_custom_bindings.js',
         'renderer/resources/extensions/browser_action_custom_bindings.js',
         'renderer/resources/extensions/context_menus_custom_bindings.js',
         'renderer/resources/extensions/devtools_custom_bindings.js',
         'renderer/resources/extensions/event.js',
         'renderer/resources/extensions/experimental.declarative_custom_bindings.js',
         'renderer/resources/extensions/experimental.offscreenTabs_custom_bindings.js',
         'renderer/resources/extensions/experimental.runtime_custom_bindings.js',
-        'renderer/resources/extensions/experimental.socket_custom_bindings.js',
-        'renderer/resources/extensions/experimental.usb_custom_bindings.js',
         'renderer/resources/extensions/experimental.webrequest_custom_bindings.js',
         'renderer/resources/extensions/extension_custom_bindings.js',
         'renderer/resources/extensions/file_browser_handler_custom_bindings.js',
         'renderer/resources/extensions/file_browser_private_custom_bindings.js',
         'renderer/resources/extensions/greasemonkey_api.js',
         'renderer/resources/extensions/input.ime_custom_bindings.js',
         'renderer/resources/extensions/json_schema.js',
         'renderer/resources/extensions/miscellaneous_bindings.js',
         'renderer/resources/extensions/omnibox_custom_bindings.js',
         'renderer/resources/extensions/page_action_custom_bindings.js',
@@ skipping 145 matching lines @@
           'sources!': [
             'renderer/extensions/experimental.usb_custom_bindings.cc',
             'renderer/extensions/experimental.usb_custom_bindings.h',
             'renderer/resources/extensions/experimental.usb_custom_bindings.js',
           ],
         }],
       ],
     },
   ],
 }