DevTools: do not use CSSMetadata instances for autocompletion

third_party/WebKit/Source/devtools/front_end/sources/JavaScriptSourceFrame.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 131 matching lines @@
     _showBlackboxInfobarIfNeeded: function()
     {
         var uiSourceCode = this.uiSourceCode();
         if (!uiSourceCode.contentType().hasScripts())
             return;
         var projectType = uiSourceCode.project().type();
         if (projectType === WebInspector.projectTypes.Snippets)
             return;
         var networkURL = WebInspector.networkMapping.networkURL(uiSourceCode);
         var url = projectType === WebInspector.projectTypes.Formatter ? uiSourceCode.url() : networkURL;
-        var isContentScript = projectType === WebInspector.projectTypes.ContentScripts;
         if (!WebInspector.blackboxManager.isBlackboxedUISourceCode(uiSourceCode)) {
             this._hideBlackboxInfobar();
             return;
         }
 
         if (this._blackboxInfobar)
             this._blackboxInfobar.dispose();
 
         var infobar = new WebInspector.Infobar(WebInspector.Infobar.Type.Warning, WebInspector.UIString("This script is blackboxed in debugger"));
         this._blackboxInfobar = infobar;
@@ skipping 968 matching lines @@
         this.uiSourceCode().removeEventListener(WebInspector.UISourceCode.Events.WorkingCopyChanged, this._workingCopyChanged, this);
         this.uiSourceCode().removeEventListener(WebInspector.UISourceCode.Events.WorkingCopyCommitted, this._workingCopyCommitted, this);
         this.uiSourceCode().removeEventListener(WebInspector.UISourceCode.Events.TitleChanged, this._showBlackboxInfobarIfNeeded, this);
         WebInspector.moduleSetting("skipStackFramesPattern").removeChangeListener(this._showBlackboxInfobarIfNeeded, this);
         WebInspector.moduleSetting("skipContentScripts").removeChangeListener(this._showBlackboxInfobarIfNeeded, this);
         WebInspector.UISourceCodeFrame.prototype.dispose.call(this);
     },
 
     __proto__: WebInspector.UISourceCodeFrame.prototype
 }