Remove redundant mapping of net errors to strings.

chrome/test/data/webui/net_internals/test_view.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.
 
 // Include test fixture.
 GEN_INCLUDE(['net_internals_test.js']);
 
 // Anonymous namespace
 (function() {
 
@@ skipping 155 matching lines @@
   taskQueue.run();
 });
 
 /**
  * Runs the test suite twice.  Checks the exact error code of the first result,
  * the order of events that occur, and the number of rows in the HTML table.
  * Does not use the TestServer.
  */
 TEST_F('NetInternalsTest', 'netInternalsTestViewFailTwice', function() {
   var taskQueue = new NetInternalsTest.TaskQueue(true);
-  taskQueue.addTask(new RunTestSuiteTask(NetError.UNSAFE_PORT,
+  taskQueue.addTask(new RunTestSuiteTask(NetError.ERR_UNSAFE_PORT,
                                          'http://127.0.0.1:7/'));
-  taskQueue.addTask(new RunTestSuiteTask(NetError.UNSAFE_PORT,
+  taskQueue.addTask(new RunTestSuiteTask(NetError.ERR_UNSAFE_PORT,
                                          'http://127.0.0.1:7/'));
   taskQueue.run();
 });
 
 })();  // Anonymous namespace