old_contents: //
  //  Action.js
  //  Converter
  //
  //  Created by Ye Myat Min on 10/6/14.
  //  Copyright (c) 2014 Nex Co., Ltd. All rights reserved.
  //
  
  var Action = function() {};
  
  Action.prototype = {
      
      run: function(arguments) {
          var doc = document.createElement('link');
          doc.href = "http://mmwebfonts.comquas.com/fonts/?font=zawgyi"
          doc.rel = "stylesheet";
          document.head.appendChild(doc);
          document.getElementsByTagName("body")[0].style.fontFamily = "zawgyi-one";
      }
      
  };
      
  var ExtensionPreprocessingJS = new Action
  
new_contents: //
  //  Action.js
  //  Converter
  //
  //  Created by Ye Myat Min on 10/6/14.
  //  Copyright (c) 2014 Nex Co., Ltd. All rights reserved.
  //
  
  var Action = function() {};
  
  Action.prototype = {
      
      run: function(arguments) {
          var doc = document.createElement('link');
          doc.href = "http://mmwebfonts.comquas.com/fonts/?font=zawgyi";
          doc.rel = "stylesheet";
          document.head.appendChild(doc);
          document.getElementsByTagName("body")[0].style.fontFamily = "zawgyi-one";
      }
      
  };
      
  var ExtensionPreprocessingJS = new Action
  
subject: Add js line breaks