DevTools: Dump function location when printing it in console and support inspect() for functions.

Source/devtools/front_end/StylesSidebarPane.js

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 2265 matching lines @@
     /**
      * @param {Element} element
      */
     _navigateToSource: function(element)
     {
         console.assert(this.section().navigable);
         var propertyNameClicked = element === this.nameElement;
         var uiLocation = this.property.uiLocation(propertyNameClicked);
         if (!uiLocation)
             return;
-        WebInspector.showPanel("scripts").showUISourceCode(uiLocation.uiSourceCode, uiLocation.lineNumber, uiLocation.columnNumber);
+        WebInspector.showPanel("scripts").showUILocation(uiLocation);
     },
 
     _isNameElement: function(element)
     {
         return element.enclosingNodeOrSelfWithClass("webkit-css-property") === this.nameElement;
     },
 
     _isValueElement: function(element)
     {
         return !!element.enclosingNodeOrSelfWithClass("value");
@@ skipping 571 matching lines @@
             return;
         }
 
         var results = this._cssCompletions.startsWith(prefix);
         var selectedIndex = this._cssCompletions.mostUsedOf(results);
         completionsReadyCallback(results, selectedIndex);
     },
 
     __proto__: WebInspector.TextPrompt.prototype
 }