Change var blah_blah -> blahBlah.

chrome/browser/resources/ntp4/new_tab.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.
 
 /**
  * @fileoverview New tab page
  * This is the main code for the new tab page used by touch-enabled Chrome
  * browsers.  For now this is still a prototype.
  */
 
@@ skipping 152 matching lines @@
       // mode.
       if (document.body.classList.contains('bare-minimum'))
         mostVisited.appendFooter(getRequiredElement('footer'));
       newTabView.appendTilePage(mostVisited,
                                 loadTimeData.getString('mostvisited'),
                                 false);
       chrome.send('getMostVisited');
     }
 
     if (loadTimeData.getBoolean('isDiscoveryInNTPEnabled')) {
-      var suggestions_script = document.createElement('script');
-      suggestions_script.src = 'suggestions_page.js';
-      suggestions_script.onload = function() {
+      var suggestionsScript = document.createElement('script');
+      suggestionsScript.src = 'suggestions_page.js';
+      suggestionsScript.onload = function() {
          newTabView.appendTilePage(new ntp.SuggestionsPage(),
                                    loadTimeData.getString('suggestions'),
                                    false,
                                    (newTabView.appsPages.length > 0) ?
                                        newTabView.appsPages[0] : null);
          chrome.send('getSuggestions');
          cr.dispatchSimpleEvent(document, 'sectionready', true, true);
       };
-      document.querySelector('head').appendChild(suggestions_script);
+      document.querySelector('head').appendChild(suggestionsScript);
     }
 
     if (!loadTimeData.getBoolean('showWebStoreIcon')) {
       var webStoreIcon = $('chrome-web-store-link');
       // Not all versions of the NTP have a footer, so this may not exist.
       if (webStoreIcon)
         webStoreIcon.classList.add('invisible');
     } else {
       var webStoreLink = loadTimeData.getString('webStoreLink');
       var url = appendParam(webStoreLink, 'utm_source', 'chrome-ntp-launcher');
@@ skipping 494 matching lines @@
     setFaviconDominantColor: setFaviconDominantColor,
     showNotification: showNotification,
     themeChanged: themeChanged,
     updateLogin: updateLogin
   };
 });
 
 document.addEventListener('DOMContentLoaded', ntp.onLoad);
 
 var toCssPx = cr.ui.toCssPx;