[Cleanup] Files.app: Misc style fixes in Javascript code.

chrome/browser/resources/file_manager/js/metadata/function_sequence.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 {Array} steps                array of functions to invoke in sequence.
  * @param {Object} logger              logger.
  * @param {Function} callback          callback to invoke on success.
  * @param {Function} failureCallback   callback to invoke on failure.
+ * @constructor
  */
 function FunctionSequence(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;
   this.logger = logger;
   this.name = name;
@@ skipping 20 matching lines @@
  */
 FunctionSequence.prototype.setFailureCallback = function(failureCallback) {
     this.failureCallback_ = failureCallback;
 };
 
 
 /**
  * Error handling function, which traces current error step, stops sequence
  * advancing and fires error callback.
  *
- * @param {string} err Error message
+ * @param {string} err Error message.
  * @private
  */
 FunctionSequence.prototype.onError_ = function(err) {
   this.logger.vlog('Failed step: ' + this.steps_[this.currentStepIdx_].name +
                    ': ' + err);
   if (!this.failed_) {
     this.failed_ = true;
     this.failureCallback_(err);
   }
 };
@@ skipping 57 matching lines @@
 
 /**
  * Add Function object mimics to FunctionSequence
  * @private
  * @param {*} obj  //TODO(JSDOC).
  * @param {Array.*} args  /TODO(JSDOC).
  */
 FunctionSequence.prototype.apply_ = function(obj, args) {
   this.start.apply(this, args);
 };