[cleanup] Files.app: Remove Function declarations within blocks #3

chrome/browser/resources/file_manager/js/photo/slide_mode.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.
 
 /**
  * Slide mode displays a single image and has a set of controls to navigate
  * between the images and to edit an image.
  *
  * TODO(kaznacheev): Introduce a parameter object.
  *
@@ skipping 627 matching lines @@
     }
 
     if (video) {
       // The editor toolbar does not make sense for video, hide it.
       this.stopEditing_();
       this.mediaControls_.attachMedia(this.imageView_.getVideo());
       //TODO(kaznacheev): Add metrics for video playback.
     } else {
       ImageUtil.metrics.recordUserAction(ImageUtil.getMetricName('View'));
 
-      function toMillions(number) { return Math.round(number / (1000 * 1000)) }
+      var toMillions = function(number) {
+        return Math.round(number / (1000 * 1000));
+      };
 
       ImageUtil.metrics.recordSmallCount(ImageUtil.getMetricName('Size.MB'),
           toMillions(metadata.filesystem.size));
 
       var canvas = this.imageView_.getCanvas();
       ImageUtil.metrics.recordSmallCount(ImageUtil.getMetricName('Size.MPix'),
           toMillions(canvas.width * canvas.height));
 
       var extIndex = url.lastIndexOf('.');
       var ext = extIndex < 0 ? '' : url.substr(extIndex + 1).toLowerCase();
@@ skipping 602 matching lines @@
       done = true;
     }
   }.bind(this);
 };
 
 /**
  * If the user touched the image and moved the finger more than SWIPE_THRESHOLD
  * horizontally it's considered as a swipe gesture (change the current image).
  */
 SwipeOverlay.SWIPE_THRESHOLD = 100;