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

chrome/browser/resources/file_manager/js/image_editor/image_view.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.
 
 /**
  * The overlay displaying the image.
  * @param {HTMLElement} container The container element.
  * @param {Viewport} viewport The viewport.
  * @param {MetadataCache} metadataCache The metadataCache.
  */
@@ skipping 310 matching lines @@
   var loadingVideo = FileType.getMediaType(url) == 'video';
   if (loadingVideo) {
     var video = this.document_.createElement('video');
     var videoPreview = !!(metadata.thumbnail && metadata.thumbnail.url);
     if (videoPreview) {
       video.setAttribute('poster', metadata.thumbnail.url);
       this.replace(video, effect); // Show the poster immediately.
       if (displayCallback) displayCallback();
     }
 
-    function onVideoLoad(error) {
+    var onVideoLoad = function(error) {
       video.removeEventListener('loadedmetadata', onVideoLoadSuccess);
       video.removeEventListener('error', onVideoLoadError);
       displayMainImage(ImageView.LOAD_TYPE_VIDEO_FILE, videoPreview, video,
           error);
-    }
+    };
     var onVideoLoadError = onVideoLoad.bind(this, 'VIDEO_ERROR');
     var onVideoLoadSuccess = onVideoLoad.bind(this, null);
 
     video.addEventListener('loadedmetadata', onVideoLoadSuccess);
     video.addEventListener('error', onVideoLoadError);
 
     // Do not try no stream when offline.
     video.src = (navigator.onLine && metadata.streaming &&
                  metadata.streaming.url) || url;
     video.load();
@@ skipping 696 matching lines @@
 
 /**
  * @param {HTMLCanvasElement|HTMLVideoElement} element Element.
  * @return {string} Transform string.
  */
 ImageView.Effect.Rotate.prototype.transform = function(element) {
   var ratio = ImageView.Effect.getPixelRatio_(element);
   return 'rotate(' + (this.rotate90_ * 90) + 'deg) ' +
          'scale(' + (this.scale_ / ratio) + ')';
 };