DevTools: [CSS] remove getAllStylesheets method from protocol

Source/devtools/front_end/StyleSheetOutlineDialog.js

 /*
  * Copyright (C) 2012 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:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 84 matching lines @@
     renderItem: function(itemIndex, query, titleElement, subtitleElement)
     {
         var rule = this._rules[itemIndex];
         titleElement.textContent = rule.selectorText;
         this.highlightRanges(titleElement, query);
         subtitleElement.textContent = ":" + (rule.rawLocation.lineNumber + 1);
     },
 
     _requestItems: function()
     {
-        /**
-         * @param {?Protocol.Error} error
-         * @param {!Array.<!CSSAgent.CSSStyleSheetHeader>} infos
-         * @this {WebInspector.StyleSheetOutlineDialog}
-         */
-        function didGetAllStyleSheets(error, infos)
-        {
-            if (error)
+        var styleSheets = WebInspector.cssModel.allStyleSheets();
+        for (var i = 0; i < styleSheets.length; ++i) {
+            var styleSheet = styleSheets[i];
+            if (styleSheet.sourceURL === this._uiSourceCode.url) {
+                WebInspector.CSSStyleSheet.createForId(styleSheet.id, didGetStyleSheet.bind(this));
                 return;
-
-            for (var i = 0; i < infos.length; ++i) {
-                var info = infos[i];
-                if (info.sourceURL === this._uiSourceCode.url) {
-                    WebInspector.CSSStyleSheet.createForId(info.styleSheetId, didGetStyleSheet.bind(this));
-                    return;
-                }
             }
         }
 
-        CSSAgent.getAllStyleSheets(didGetAllStyleSheets.bind(this));
-
         /**
          * @param {?WebInspector.CSSStyleSheet} styleSheet
          * @this {WebInspector.StyleSheetOutlineDialog}
          */
         function didGetStyleSheet(styleSheet)
         {
             if (!styleSheet)
                 return;
 
             this._rules = styleSheet.rules;
             this.refresh();
         }
     },
 
     /**
      * @param {number} itemIndex
      * @param {string} promptValue
      */
     selectItem: function(itemIndex, promptValue)
     {
         var rule = this._rules[itemIndex];
         var lineNumber = rule.rawLocation.lineNumber;
         if (!isNaN(lineNumber) && lineNumber >= 0)
             this._selectItemCallback(lineNumber, rule.rawLocation.columnNumber);
     },
 
     __proto__: WebInspector.SelectionDialogContentProvider.prototype
 }