DevTools: Add JSDoc for static methods, fix JSDoc types and induced errors

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 35 matching lines @@
     target.registerCSSDispatcher(new WebInspector.CSSDispatcher(this));
     this._agent.enable(this._wasEnabled.bind(this));
     this._resetStyleSheets();
 }
 
 WebInspector.CSSStyleModel.PseudoStatePropertyName = "pseudoState";
 
 /**
  * @param {!WebInspector.CSSStyleModel} cssModel
  * @param {!Array.<!CSSAgent.RuleMatch>|undefined} matchArray
+ * @return {!Array.<!WebInspector.CSSRule>}
  */
 WebInspector.CSSStyleModel.parseRuleMatchArrayPayload = function(cssModel, matchArray)
 {
     if (!matchArray)
         return [];
 
     var result = [];
     for (var i = 0; i < matchArray.length; ++i)
         result.push(WebInspector.CSSRule.parsePayload(cssModel, matchArray[i].rule, matchArray[i].matchingSelectors));
     return result;
@@ skipping 1650 matching lines @@
             for (var i = 0; i < callbacks.length; ++i)
                 callbacks[i](computedStyle);
         }
     }
 }
 
 /**
  * @type {!WebInspector.CSSStyleModel}
  */
 WebInspector.cssModel;