Print stack traces in child processes when browser tests failed.

chrome/test/data/webui/net_internals/bandwidth_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 224 matching lines @@
 
       this.dataReductionProxyInfoVerified_ = true;
       this.completeIfDone();
     }
   }
 };
 
 // Flaky on Win Debug build - crbug.com/517484
 GEN('#if defined(OS_WIN)');
 GEN('# define MAYBE_netInternalsSessionBandwidthSucceed \\');
-GEN('     DISABLED_netInternalsSessionBandwidthSucceed');
+GEN('     netInternalsSessionBandwidthSucceed');
 GEN('#else');
 GEN('# define MAYBE_netInternalsSessionBandwidthSucceed \\');
 GEN('     netInternalsSessionBandwidthSucceed');
 GEN('#endif');
 
 /**
  * Loads a page and checks bandwidth statistics.
  */
 TEST_F('NetInternalsTest',
        'MAYBE_netInternalsSessionBandwidthSucceed', function() {
@@ skipping 21 matching lines @@
  */
 TEST_F('NetInternalsTest',
        'DISABLED_netInternalsDataReductionProxyDisabled',
        function() {
   var taskQueue = new NetInternalsTest.TaskQueue(true);
   taskQueue.addTask(new DataReductionProxyTask(false));
   taskQueue.run();
 });
 
 })();  // Anonymous namespace