Take the rotation information from the right source.

ui/file_manager/file_manager/foreground/js/thumbnail_loader.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.
 
 /**
  * Loads a thumbnail using provided url. In CANVAS mode, loaded images
  * are attached as <canvas> element, while in IMAGE mode as <img>.
  * <canvas> renders faster than <img>, however has bigger memory overhead.
  *
  * @param {Entry} entry File entry.
@@ skipping 449 matching lines @@
                          this.metadata_.filesystem &&
                          this.metadata_.filesystem.modificationTime &&
                          this.metadata_.filesystem.modificationTime.getTime();
   var loaderOptions = {
       maxWidth: ThumbnailLoader.THUMBNAIL_MAX_WIDTH,
       maxHeight: ThumbnailLoader.THUMBNAIL_MAX_HEIGHT,
       cache: true,
       priority: this.priority_,
       timestamp: modificationTime
   };
-  if (this.metadata_ && this.metadata_.media &&
-      this.metadata_.media.imageTransform) {
-    loaderOptions.orientation = this.metadata_.media.imageTransform;
+  if (this.transform_) {
+    loaderOptions.orientation = this.transform_;
   }
   // Comsume the transform parameter to avoid duplicated transformation in
   // getImage().
   // TODO(yamaguchi): remove this line when we move the image transformation
   // logic out of this class.
   this.transform_ = undefined;
 
   this.taskId_ = ImageLoaderClient.loadToImage(
       this.thumbnailUrl_,
       this.image_,
@@ skipping 165 matching lines @@
 
   function percent(fraction) {
     return (fraction * 100).toFixed(2) + '%';
   }
 
   img.style.width = percent(fractionX);
   img.style.height = percent(fractionY);
   img.style.left = percent((1 - fractionX) / 2);
   img.style.top = percent((1 - fractionY) / 2);
 };