DevTools: Introduce module initializers

Source/devtools/front_end/sdk/CSSParser.js

 /**
  * Copyright 2014 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.
  */
 
 /**
  * @constructor
  * @extends {WebInspector.Object}
  */
 WebInspector.CSSParser = function()
 {
-    this._worker = new Worker("script_formatter_worker/ScriptFormatterWorker.js");
+    this._worker = Runtime.startWorker("script_formatter_worker");
     this._worker.onmessage = this._onRuleChunk.bind(this);
     this._rules = [];
 }
 
 WebInspector.CSSParser.Events = {
     RulesParsed: "RulesParsed"
 }
 
 WebInspector.CSSParser.prototype = {
     /**
@@ skipping 96 matching lines @@
 
 /**
  * @typedef {(WebInspector.CSSParser.StyleRule|WebInspector.CSSParser.AtRule)}
  */
 WebInspector.CSSParser.Rule;
 
 /**
  * @typedef {{name: string, value: string}}
  */
 WebInspector.CSSParser.Property;