Turn on verbose flag for compiling file_manager.

ui/file_manager/gallery/js/image_editor/image_adjust.js

 // Copyright 2014 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.
 
 /**
  * The base class for simple filters that only modify the image content
  * but do not modify the image dimensions.
  * @param {string} name
  * @param {string} title
  * @constructor
@@ skipping 15 matching lines @@
    */
   this.doneMessage_ = null;
 
   /**
    * @type {number}
    * @private
    */
   this.viewportGeneration_ = 0;
 
   /**
-   * @type {?string}
+   * @type {?function(!ImageData,!ImageData,number,number)}
    * @private
    */
   this.filter_ = null;
 
   /**
    * @type {HTMLCanvasElement}
    * @private
    */
   this.canvas_ = null;
 
@@ skipping 178 matching lines @@
  */
 ImageEditor.Mode.Autofix = function() {
   ImageEditor.Mode.ColorFilter.call(this, 'autofix', 'GALLERY_AUTOFIX');
   this.doneMessage_ = 'GALLERY_FIXED';
 };
 
 ImageEditor.Mode.Autofix.prototype =
     {__proto__: ImageEditor.Mode.ColorFilter.prototype};
 
 /** @override */
-ImageEditor.Mode.Autofix.prototype.createTools = function(toolbar) {
-  var self = this;
-  toolbar.addButton('Apply', 'Apply', this.apply.bind(this));

[Dan Beam, 2015/10/20 00:33:38]

i have very little clue what this did, but you're removing it... so yay!

[fukino, 2015/10/20 04:13:07]

Yeah, this code was wrong, but this function is not used.

-};
-
-/** @override */
 ImageEditor.Mode.Autofix.prototype.isApplicable = function() {
   return this.getImageView().hasValidImage() &&
       filter.autofix.isApplicable(this.getHistogram());
 };
 
 /**
  * Applies autofix.
  */
 ImageEditor.Mode.Autofix.prototype.apply = function() {
   this.update({histogram: this.getHistogram()});
@@ skipping 49 matching lines @@
 };
 
 ImageEditor.Mode.Sharpen.prototype =
     {__proto__: ImageEditor.Mode.Adjust.prototype};
 
 /** @override */
 ImageEditor.Mode.Sharpen.prototype.createTools = function(toolbar) {
   toolbar.addRange('strength', 'GALLERY_STRENGTH', 0, 0, 1, 100);
   toolbar.addRange('radius', 'GALLERY_RADIUS', 1, 1, 3);
 };