Convert dart_utils.js to input_sdk/lib/_internal/utils.dart (#310)

lib/runtime/dart/_operations.js

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /* This library defines runtime operations on objects used by the code
  * generator.
  */
 dart_library.library('dart/_operations', null, /* Imports */[
 ], /* Lazy Imports */[
+  'dart/_utils',
   'dart/async',
   'dart/collection',
   'dart/core',
   'dart/_js_helper',
   'dart/_classes',
   'dart/_errors',
   'dart/_rtti',
   'dart/_types'
-], function(exports, async, collection, core, _js_helper, classes, errors, rtti,
+], function(exports, dart_utils, async, collection, core, _js_helper, classes, errors, rtti,
             types) {
   'use strict';
 
   const getOwnNamesAndSymbols = dart_utils.getOwnNamesAndSymbols;
   const throwError = dart_utils.throwError;
 
   const getOwnPropertyNames = Object.getOwnPropertyNames;
   const hasOwnProperty = Object.prototype.hasOwnProperty;
 
   function _canonicalFieldName(obj, name, args, displayName) {
@@ skipping 418 matching lines @@
     next() {
       let i = this.dartIterator;
       let done = !i.moveNext();
       return { done: done, value: done ? void 0 : i.current };
     }
   }
   exports.JsIterator = JsIterator;
 
 
 });