Save net-internals log dumps directly to disk.

chrome/browser/resources/net_internals/main.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.
 
 /**
  * Dictionary of constants (initialized by browser).
  */
 var LogEventType = null;
 var LogEventPhase = null;
 var ClientInfo = null;
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                             'clearHostResolverCache',
                             'hostResolverDefaultFamily',
                             'hostResolverIPv6Disabled',
                             'hostResolverEnableIPv6',
                             'hostResolverCacheCapacity',
                             'hostResolverCacheTTLSuccess',
                             'hostResolverCacheTTLFailure');
 
   // Create a view which will display import/export options to control the
   // captured data.
-  var dataView = new DataView('dataTabContent', 'exportedDataText',
-                              'exportToText', 'securityStrippingCheckbox',
+  var dataView = new DataView('dataTabContent', 'dataViewDownloadIframe',
+                              'exportToFile', 'securityStrippingCheckbox',
                               'byteLoggingCheckbox', 'passivelyCapturedCount',
                               'activelyCapturedCount', 'dataViewDeleteAll',
                               'dataViewDumpDataDiv', 'dataViewLoadDataDiv',
                               'dataViewLoadLogFile',
                               'dataViewCapturingTextSpan',
                               'dataViewLoggingTextSpan');
 
   // Create a view which will display the results and controls for connection
   // tests.
   var testView = new TestView('testTabContent', 'testUrlInput',
@@ skipping 1010 matching lines @@
   return true;
 };
 
 UpdateAllObserver.prototype.onDataReceived_ = function(helper, name, data) {
   helper.removeObserver(this);
   --this.observingCount_;
   this.updatedData_[name] = data;
   if (this.observingCount_ == 0)
     this.callback_(this.updatedData_);
 };