DevTools: [SSP] Implement adding new rule in user stylesheet

Source/devtools/front_end/sdk/CSSStyleModel.js

 /*
  * Copyright (C) 2010 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 343 matching lines @@
             if (!matchingNodeIds)
                 return;
             if (matchingNodeIds.indexOf(nodeId) !== -1)
                 matchingSelectors.push(index);
         }
     },
 
     /**
      * @param {!CSSAgent.StyleSheetId} styleSheetId
      * @param {!WebInspector.DOMNode} node
-     * @param {string} selector
+     * @param {string} ruleText
+     * @param {!WebInspector.TextRange} ruleLocation
      * @param {function(!WebInspector.CSSRule)} successCallback
      * @param {function()} failureCallback
      */
-    addRule: function(styleSheetId, node, selector, successCallback, failureCallback)
+    addRule: function(styleSheetId, node, ruleText, ruleLocation, successCallback, failureCallback)
     {
         this._pendingCommandsMajorState.push(true);
-        this._agent.addRule(styleSheetId, selector, callback.bind(this));
+        this._agent.addRule(styleSheetId, ruleText, ruleLocation, callback.bind(this));
 
         /**
          * @param {?Protocol.Error} error
          * @param {!CSSAgent.CSSRule} rulePayload
          * @this {WebInspector.CSSStyleModel}
          */
         function callback(error, rulePayload)
         {
             this._pendingCommandsMajorState.pop();
             if (error) {
@@ skipping 1110 matching lines @@
      * @return {string}
      */
     _trimSourceURL: function(text)
     {
         var sourceURLRegex = /\n[\040\t]*\/\*[#@][\040\t]sourceURL=[\040\t]*([^\s]*)[\040\t]*\*\/[\040\t]*$/mg;
         return text.replace(sourceURLRegex, "");
     },
 
     /**
      * @override
-     * @param {function(?string)} callback
+     * @param {function(string)} callback
      */
     requestContent: function(callback)
     {
         this._cssModel._agent.getStyleSheetText(this.id, textCallback.bind(this));
 
         /**
          * @this {WebInspector.CSSStyleSheetHeader}
          */
         function textCallback(error, text)
         {
@@ skipping 129 matching lines @@
             for (var i = 0; i < callbacks.length; ++i)
                 callbacks[i](computedStyle);
         }
     }
 }
 
 /**
  * @type {!WebInspector.CSSStyleModel}
  */
 WebInspector.cssModel;