Convert mock4js line endings to LF.

chrome/third_party/mock4js/examples/Publisher.js

 /**
  * Subscriber
  */
 function Subscriber() {
 }
 
 Subscriber.prototype = {
         receive: function(message) {
         }
 }
 
 /**
  * Publisher
  */
 function Publisher() {
         this._subscribers = [];
 }
 
 Publisher.prototype = {
         publish: function(message) {
                 for(var i=0; i<this._subscribers.length; i++) {
                         var subscriber = this._subscribers[i];
                         subscriber.receive(message);
                 }
         },
         add: function(subscriber) {
                 this._subscribers.push(subscriber);
         }
 }