Correct indentation, JSDoc, etc... to comply with closure linter.

ui/file_manager/gallery/js/image_editor/image_encoder.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.
 
 'use strict';
 
 /**
  * A namespace class for image encoding functions. All methods are static.
  */
 function ImageEncoder() {}
@@ skipping 117 matching lines @@
  * Return a thumbnail for an image.
  * @param {HTMLCanvasElement} canvas Original image.
  * @param {number=} opt_shrinkage Thumbnail should be at least this much smaller
  *     than the original image (in each dimension).
  * @return {HTMLCanvasElement} Thumbnail canvas.
  */
 ImageEncoder.createThumbnail = function(canvas, opt_shrinkage) {
   var MAX_THUMBNAIL_DIMENSION = 320;
 
   opt_shrinkage = Math.max(opt_shrinkage || 4,
-                       canvas.width / MAX_THUMBNAIL_DIMENSION,
-                       canvas.height / MAX_THUMBNAIL_DIMENSION);
+                           canvas.width / MAX_THUMBNAIL_DIMENSION,
+                           canvas.height / MAX_THUMBNAIL_DIMENSION);
 
   var thumbnailCanvas = canvas.ownerDocument.createElement('canvas');
   thumbnailCanvas.width = Math.round(canvas.width / opt_shrinkage);
   thumbnailCanvas.height = Math.round(canvas.height / opt_shrinkage);
 
   var context = thumbnailCanvas.getContext('2d');
   context.drawImage(canvas,
       0, 0, canvas.width, canvas.height,
       0, 0, thumbnailCanvas.width, thumbnailCanvas.height);
 
@@ skipping 71 matching lines @@
     findInsertionRange = function(encodedImage) { return {from: 0, to: 0}; };
 
 /**
  * Return serialized metadata ready to write to an image file.
  * The return type is optimized for passing to Blob.append.
  * @return {ArrayBuffer} // TODO(JSDOC).
  */
 ImageEncoder.MetadataEncoder.prototype.encode = function() {
   return new Uint8Array(0).buffer;
 };