Update about:net-internals to use Javascript for loading logs.

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;
@@ skipping 378 matching lines @@
 };
 
 BrowserBridge.prototype.setLogLevel = function(logLevel) {
   chrome.send('setLogLevel', ['' + logLevel]);
 };
 
 BrowserBridge.prototype.enableHttpThrottling = function(enable) {
   chrome.send('enableHttpThrottling', [enable]);
 };
 
-BrowserBridge.prototype.loadLogFile = function() {
-  chrome.send('loadLogFile');
-};
-
 BrowserBridge.prototype.refreshSystemLogs = function() {
   chrome.send('refreshSystemLogs');
 };
 
 BrowserBridge.prototype.getSystemLog = function(log_key, cellId) {
   chrome.send('getSystemLog', [log_key, cellId]);
 };
 
 //------------------------------------------------------------------------------
 // Messages received from the browser
@@ skipping 193 matching lines @@
       entries[i].type = LogEventType[entries[i].type];
       entries[i].source.type = LogSourceType[entries[i].source.type];
       entries[i].phase = LogEventPhase[entries[i].phase];
       validEntries.push(entries[i]);
     } else {
       // TODO(mmenke):  Do something reasonable when the event type isn't
       //                found, which could happen when event types are
       //                removed or added between versions.  Could also happen
       //                with source types, but less likely.
       console.log(
-        'Unrecognized values in log entry: ' + JSON.stringify(entry));
+        'Unrecognized values in log entry: ' + JSON.stringify(entries[i]));
     }
   }
 
   this.numPassivelyCapturedEvents_ = validEntries.length;
   this.addLogEntries(validEntries);
 
   var numInvalidEntries = entries.length - validEntries.length;
   if (numInvalidEntries > 0 || numInvalidLines > 0) {
     window.alert(
       numInvalidLines.toString() +
@@ skipping 450 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_);
 };