[fsp] Remove the unused streaming field.

ui/file_manager/gallery/js/image_editor/image_view.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';
 
 /**
  * The overlay displaying the image.
  *
  * @param {HTMLElement} container The container element.
@@ skipping 363 matching lines @@
     }
 
     if (loadType !== ImageView.LOAD_TYPE_ERROR &&
         loadType !== ImageView.LOAD_TYPE_CACHED_SCREEN) {
       ImageUtil.metrics.recordInterval(ImageUtil.getMetricName('DisplayTime'));
     }
     ImageUtil.metrics.recordEnum(ImageUtil.getMetricName('LoadMode'),
         loadType, ImageView.LOAD_TYPE_TOTAL);
 
     if (loadType === ImageView.LOAD_TYPE_ERROR &&
-        !navigator.onLine && metadata.streaming) {
-      // |streaming| is set only when the file is not locally cached.
+        !navigator.onLine && !metadata.drive.present) {
       loadType = ImageView.LOAD_TYPE_OFFLINE;
     }
     if (loadCallback) loadCallback(loadType, animationDuration, opt_error);
   }
 };
 
 /**
  * Prefetches an image.
  * @param {Gallery.Item} item The image item.
  * @param {number} delay Image load delay in ms.
@@ skipping 437 matching lines @@
 };
 
 ImageView.Effect.Rotate.prototype = { __proto__: ImageView.Effect.prototype };
 
 /**
  * @override
  */
 ImageView.Effect.Rotate.prototype.transform = function(element, viewport) {
   return viewport.getInverseTransformForRotatedImage(this.orientation_);
 };