Lazily require types when validating Extensions API calls

chrome/renderer/resources/extensions/types_custom_bindings.js

Index: chrome/renderer/resources/extensions/types_custom_bindings.js
diff --git a/chrome/renderer/resources/extensions/types_custom_bindings.js b/chrome/renderer/resources/extensions/types_custom_bindings.js
deleted file mode 100644
index 1c386f4fd69729bcc40ad23c0d8ed7ad09679f39..0000000000000000000000000000000000000000
--- a/chrome/renderer/resources/extensions/types_custom_bindings.js
+++ /dev/null
@@ -1,51 +0,0 @@
-// 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 types API.
-
-var binding = require('binding').Binding.create('types');
-
-var chrome = requireNative('chrome').GetChrome();
-var sendRequest = require('sendRequest').sendRequest;
-var validate = require('schemaUtils').validate;
-
-binding.registerCustomType('types.ChromeSetting', function() {
-
-  function extendSchema(schema) {
-    var extendedSchema = schema.slice();
-    extendedSchema.unshift({'type': 'string'});
-    return extendedSchema;
-  }
-
-  function ChromeSetting(prefKey, valueSchema) {
-    this.get = function(details, callback) {
-      var getSchema = this.functionSchemas.get.definition.parameters;
-      validate([details, callback], getSchema);
-      return sendRequest('types.ChromeSetting.get',
-                         [prefKey, details, callback],
-                         extendSchema(getSchema));
-    };
-    this.set = function(details, callback) {
-      var setSchema = this.functionSchemas.set.definition.parameters.slice();
-      setSchema[0].properties.value = valueSchema;
-      validate([details, callback], setSchema);
-      return sendRequest('types.ChromeSetting.set',
-                         [prefKey, details, callback],
-                         extendSchema(setSchema));
-    };
-    this.clear = function(details, callback) {
-      var clearSchema = this.functionSchemas.clear.definition.parameters;
-      validate([details, callback], clearSchema);
-      return sendRequest('types.ChromeSetting.clear',
-                         [prefKey, details, callback],
-                         extendSchema(clearSchema));
-    };
-    this.onChange = new chrome.Event('types.ChromeSetting.' + prefKey +
-                                     '.onChange');
-  };
-
-  return ChromeSetting;
-});
-
-exports.binding = binding.generate();