Add some browser tests for net-internals

chrome/test/data/webui/net_internals/log_view_painter.js

 // Copyright (c) 2011 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.
 
 /**
  * Tests the behavior of stripCookiesAndLoginInfo.
  */
 netInternalsTest.test('NetInternalsLogViewPainterStripInfo', function() {
   // Each entry in |expectations| is a list consisting of a header element
   // before and after applying the filter.  If the second entry is null, the
@@ skipping 60 matching lines @@
       // The entry should be duplicated, so the original still has the deleted
       // information.
       expectNotEquals(stripped, entry);
       if (expectation[1] == null) {
         expectEquals(stripped.params.headers[position], expectation[0]);
       } else {
         expectEquals(stripped.params.headers[position], expectation[1]);
       }
     }
   }
-  netInternalsTest.testDone();
 });