Move some extensions renderer resources to extensions_renderer_resources.grd.

chrome/renderer/resources/extensions/i18n_custom_bindings.js

-// 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.
-
-// Custom binding for the i18n API.
-
-var binding = require('binding').Binding.create('i18n');
-
-var i18nNatives = requireNative('i18n');
-var GetL10nMessage = i18nNatives.GetL10nMessage;
-var GetL10nUILanguage = i18nNatives.GetL10nUILanguage;
-
-binding.registerCustomHook(function(bindingsAPI, extensionId) {
-  var apiFunctions = bindingsAPI.apiFunctions;
-
-  apiFunctions.setUpdateArgumentsPreValidate('getMessage', function() {
-    var args = $Array.slice(arguments);
-
-    // The first argument is the message, and should be a string.
-    var message = args[0];
-    if (typeof(message) !== 'string') {
-      console.warn(extensionId + ': the first argument to getMessage should ' +
-                   'be type "string", was ' + message +
-                   ' (type "' + typeof(message) + '")');
-      args[0] = String(message);
-    }
-
-    return args;
-  });
-
-  apiFunctions.setHandleRequest('getMessage',
-                                function(messageName, substitutions) {
-    return GetL10nMessage(messageName, substitutions, extensionId);
-  });
-
-  apiFunctions.setHandleRequest('getUILanguage', function() {
-    return GetL10nUILanguage();
-  });
-});
-
-exports.binding = binding.generate();