[File Manager] Cleanup: Moving js/css/html files to dedicated directories

chrome/browser/resources/file_manager/js/image_editor/gallery.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.
 
 /*
  * Base class that Ribbon uses to display photos.
  */
 
 function RibbonClient() {}
 
@@ skipping 1166 matching lines @@
   var mediaType = FileType.getMediaType(this.url_);
 
   if (metadata.thumbnailURL) {
     url = metadata.thumbnailURL;
     transform = metadata.thumbnailTransform;
   } else if (mediaType == 'image' &&
       FileType.canUseImageUrlForPreview(metadata)) {
     url = this.url_;
     transform = metadata.imageTransform;
   } else {
-    url = '../../' + FileType.getPreviewArt(mediaType);
+    url = FileType.getPreviewArt(mediaType);
   }
 
   function percent(ratio) { return Math.round(ratio * 100) + '%' }
 
   function resizeToFill(img, aspect) {
     if ((aspect > 1)) {
       img.style.height = percent(1);
       img.style.width = percent(aspect);
       img.style.marginLeft = percent((1 - aspect) / 2);
       img.style.marginTop = 0;
@@ skipping 77 matching lines @@
 ShareMode.prototype.setUp = function() {
   ImageEditor.Mode.prototype.setUp.apply(this, arguments);
   ImageUtil.setAttribute(this.menu_, 'hidden', false);
   ImageUtil.setAttribute(this.button_, 'pressed', false);
 };
 
 ShareMode.prototype.cleanUpUI = function() {
   ImageEditor.Mode.prototype.cleanUpUI.apply(this, arguments);
   ImageUtil.setAttribute(this.menu_, 'hidden', true);
 };