DevTools: use shorthand syntax in interface definitions.

third_party/WebKit/Source/devtools/front_end/Runtime.js

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1088 matching lines @@
  * @interface
  */
 function ServicePort() {
 }
 
 ServicePort.prototype = {
   /**
    * @param {function(string)} messageHandler
    * @param {function(string)} closeHandler
    */
-  setHandlers: function(messageHandler, closeHandler) {},
+  setHandlers(messageHandler, closeHandler) {},
 
   /**
    * @param {string} message
    * @return {!Promise<boolean>}
    */
-  send: function(message) {},
+  send(message) {},
 
   /**
    * @return {!Promise<boolean>}
    */
-  close: function() {}
+  close() {}
 };
 
 /** @type {!Runtime} */
 var runtime;