Disable NetInternalsTest.netInternalsDataReductionProxyEnabled which is flaky on Linux

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 235 matching lines @@
   taskQueue.addTask(
       new NetInternalsTest.GetTestServerURLTask('files/title1.html'));
   // Load a page with a content length of 66 bytes and a 45-byte favicon.
   taskQueue.addTask(new BandwidthTask(66, 45));
   taskQueue.run();
 });
 
 /**
  * Checks data reduction proxy info when it is enabled.
  */
-TEST_F('NetInternalsTest', 'netInternalsDataReductionProxyEnabled', function() {
+TEST_F('NetInternalsTest',
+       'DISABLED_netInternalsDataReductionProxyEnabled',
+       function() {
   var taskQueue = new NetInternalsTest.TaskQueue(true);
   taskQueue.addTask(new DataReductionProxyTask(true));
   taskQueue.run();
 });
 
 /**
  * Checks data reduction proxy info when it is disabled.
  */
 TEST_F('NetInternalsTest',
     'netInternalsDataReductionProxyDisabled', function() {
   var taskQueue = new NetInternalsTest.TaskQueue(true);
   taskQueue.addTask(new DataReductionProxyTask(false));
   taskQueue.run();
 });
 
 })();  // Anonymous namespace