Change var blah_blah -> blahBlah.

chrome/browser/resources/options/chromeos/internet_detail.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.
 
 cr.define('options.internet', function() {
   var OptionsPage = options.OptionsPage;
   /** @const */ var ArrayDataModel = cr.ui.ArrayDataModel;
   /** @const */ var IPAddressField = options.internet.IPAddressField;
 
   /**
@@ skipping 431 matching lines @@
 
     /**
      * Handler for selecting a radio button that will enable the manual
      * controls.
      * @private
      * @param {Event} e Click event.
      */
     enableManualProxy_: function(e) {
       $('advanced-config').hidden = false;
       $('ignored-host-list').redraw();
-      var all_disabled = $('manual-proxy').disabled;
-      $('new-host').disabled = all_disabled;
-      $('remove-host').disabled = all_disabled;
-      $('add-host').disabled = all_disabled;
-      $('proxy-all-protocols').disabled = all_disabled;
-      $('proxy-host-name').disabled = all_disabled;
-      $('proxy-host-port').disabled = all_disabled;
-      $('proxy-host-single-name').disabled = all_disabled;
-      $('proxy-host-single-port').disabled = all_disabled;
-      $('secure-proxy-host-name').disabled = all_disabled;
-      $('secure-proxy-port').disabled = all_disabled;
-      $('ftp-proxy').disabled = all_disabled;
-      $('ftp-proxy-port').disabled = all_disabled;
-      $('socks-host').disabled = all_disabled;
-      $('socks-port').disabled = all_disabled;
+      var allDisabled = $('manual-proxy').disabled;
+      $('new-host').disabled = allDisabled;
+      $('remove-host').disabled = allDisabled;
+      $('add-host').disabled = allDisabled;
+      $('proxy-all-protocols').disabled = allDisabled;
+      $('proxy-host-name').disabled = allDisabled;
+      $('proxy-host-port').disabled = allDisabled;
+      $('proxy-host-single-name').disabled = allDisabled;
+      $('proxy-host-single-port').disabled = allDisabled;
+      $('secure-proxy-host-name').disabled = allDisabled;
+      $('secure-proxy-port').disabled = allDisabled;
+      $('ftp-proxy').disabled = allDisabled;
+      $('ftp-proxy-port').disabled = allDisabled;
+      $('socks-host').disabled = allDisabled;
+      $('socks-port').disabled = allDisabled;
       $('proxy-config').disabled = true;
     },
   };
 
   /**
    * Enables or Disables all buttons that provide operations on the cellular
    * network.
    */
   DetailsInternetPage.changeCellularButtonsState = function(disable) {
     var buttonsToDisableList =
@@ skipping 634 matching lines @@
 
     // Don't show page name in address bar and in history to prevent people
     // navigate here by hand and solve issue with page session restore.
     OptionsPage.showPageByName('detailsInternetPage', false);
   };
 
   return {
     DetailsInternetPage: DetailsInternetPage
   };
 });