Fixed compile_frontend.py warnings.

Source/devtools/front_end/IsolatedFileSystem.js

 /*
  * Copyright (C) 2013 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 228 matching lines @@
         function errorHandler(error)
         {
             var errorMessage = WebInspector.IsolatedFileSystem.errorMessage(error);
             console.error(errorMessage + " when setting content for file '" + (this._path + "/" + path) + "'");
             callback();
         }
     },
 
     /**
      * @param {string} path
-     * @param {string} content
+     * @param {string} newName
      * @param {function(boolean, string=)} callback
      */
     renameFile: function(path, newName, callback)
     {
         newName = newName ? newName.trim() : newName;
         if (!newName || newName.indexOf("/") !== -1) {
             callback(false);
             return;
         }
         var fileEntry;
@@ skipping 17 matching lines @@
             if (entry.name === newName) {
                 callback(false);
                 return;
             }
 
             fileEntry = entry;
             fileEntry.getParent(dirEntryLoaded, errorHandler.bind(this));
         }
 
         /**
-         * @param {DirectoryEntry} entry
+         * @param {Entry} entry
          */
         function dirEntryLoaded(entry)
         {
             dirEntry = entry;
             dirEntry.getFile(newName, null, newFileEntryLoaded, newFileEntryLoadErrorHandler);
         }
 
         /**
          * @param {FileEntry} entry
          */
@@ skipping 76 matching lines @@
         }
 
         function errorHandler(error)
         {
             var errorMessage = WebInspector.IsolatedFileSystem.errorMessage(error);
             console.error(errorMessage + " when requesting entry '" + path + "'");
             callback([]);
         }
     }
 }