DevTools: Implement CSS pretty-printing

Source/devtools/front_end/externs.js

 /*
  * Copyright (C) 2011 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 248 matching lines @@
 }
 
 /** @constructor */
 SourceMapV3.Offset = function()
 {
     /** @type {number} */ this.line;
     /** @type {number} */ this.column;
 }
 
 // FIXME: remove everything below.
+var FormatterWorker = {}
 var WebInspector = {}
 
 WebInspector.queryParamsObject = {}
 WebInspector.toggleSearchingForNode = function() {}
 WebInspector.panels = {};
 
 /**
  * @param {Element} element
  * @param {function()=} onclose
  */
@@ skipping 270 matching lines @@
 
 WebInspector.settings.continuousPainting = /** type {WebInspector.Setting} */ { }
 WebInspector.settings.showDebugBorders = /** type {WebInspector.Setting} */ { }
 WebInspector.settings.showScrollBottleneckRects = /** type {WebInspector.Setting} */ { }
 WebInspector.settings.forceCompositingMode = /** type {WebInspector.Setting} */ { }
 WebInspector.settings.showFPSCounter = /** type {WebInspector.Setting} */ { }
 WebInspector.settings.showPaintRects = /** type {WebInspector.Setting} */ { }
 
 /** @type {boolean} */
 window.dispatchStandaloneTestRunnerMessages;