[Cleanup] Files.app: Fill 'TODO' comments to missing descriptions in @param annotation.

chrome/browser/resources/file_manager/js/metadata/function_parallel.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @class FunctionSequence to invoke steps in sequence
  *
+ * @param {string} name  //TODO(JSDOC).
  * @param steps             array of functions to invoke in parallel.
+ * @param {Object} logger  //TODO(JSDOC).
  * @param callback          callback to invoke on success.
  * @param failureCallback   callback to invoke on failure.
  */
 function FunctionParallel(name, steps, logger, callback, failureCallback) {
   // Private variables hidden in closure
   this.currentStepIdx_ = -1;
   this.failed_ = false;
   this.steps_ = steps;
   this.callback_ = callback;
   this.failureCallback_ = failureCallback;
@@ skipping 29 matching lines @@
  */
 FunctionParallel.prototype.nextStep_ = function() {
   if (--this.remaining == 0 && !this.failed_) {
     this.callback_();
   }
 };
 
 /**
  * This function should be called only once on start, so start all the children
  * at once
+ * @param {...} var_args  //TODO(JSDOC).
  */
 FunctionParallel.prototype.start = function(var_args) {
   this.logger.vlog('Starting [' + this.steps_.length + '] parallel tasks with '
                     + arguments.length + ' argument(s)');
   if (this.logger.verbose) {
     for (var j = 0; j < arguments.length; j++) {
       this.logger.vlog(arguments[j]);
     }
   }
   for (var i = 0; i < this.steps_.length; i++) {
     this.logger.vlog('Attempting to start step [' + this.steps_[i].name + ']');
     try {
       this.steps_[i].apply(this, arguments);
     } catch (e) {
       this.onError(e.toString());
     }
   }
 };