Show media album title in Quick View metadata box.

ui/file_manager/file_manager/foreground/js/metadata_box_controller.js

 // Copyright 2016 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.
 
 /**
  * Controller of metadata box.
  *
  * @param{!MetadataModel} metadataModel
  * @param{!FilesMetadataBox} metadataBox
  * @param{!FilesQuickView} quickView
@@ skipping 107 matching lines @@
       var item = items[0];
       this.metadataBox_.mediaMimeType = item.contentMimeType;
     }.bind(this));
   } else {
     this.metadataModel_.get([entry], ['mediaMimeType']).then(function(items) {
       var item = items[0];
       this.metadataBox_.mediaMimeType = item.mediaMimeType;
     }.bind(this));
   }
 
-  var type = FileType.getType(entry).type;
-  this.metadataBox_.type = type;
   if (['image', 'video', 'audio'].includes(type)) {
     if (item.externalFileUrl) {
       this.metadataModel_.get([entry], ['imageHeight', 'imageWidth'])
           .then(function(items) {
             var item = items[0];
             this.metadataBox_.imageHeight = item.imageHeight;
             this.metadataBox_.imageWidth = item.imageWidth;
           }.bind(this));
     } else {
       this.metadataModel_
           .get(
               [entry],
-              ['imageHeight', 'imageWidth', 'mediaArtist', 'mediaTitle'])
+              [
+                'imageHeight',
+                'imageWidth',
+                'mediaAlbum',
+                'mediaArtist',
+                'mediaTitle'
+              ])
           .then(function(items) {
             var item = items[0];
-            this.metadataBox_.imageHeight = item.imageHeight;
-            this.metadataBox_.imageWidth = item.imageWidth;
-            this.metadataBox_.mediaArtist = item.mediaArtist;
-            this.metadataBox_.mediaTitle = item.mediaTitle;
+            this.metadataBox_.imageHeight = item.imageHeight || 0;
+            this.metadataBox_.imageWidth = item.imageWidth || 0;
+            this.metadataBox_.mediaAlbum = item.mediaAlbum || '';
+            this.metadataBox_.mediaArtist = item.mediaArtist || '';
+            this.metadataBox_.mediaTitle = item.mediaTitle || '';
           }.bind(this));
     }
   }
 };
 
 /**
  * Set a current directory's size in metadata box.
  *
  * @param {!DirectoryEntry} entry
  *
@@ skipping 12 matching lines @@
         if(chrome.runtime.lastError) {
           this.metadataBox_.isSizeLoading = false;
           return;
         }
 
         this.metadataBox_.isSizeLoading = false;
         this.metadataBox_.size =
         this.fileMetadataFormatter_.formatSize(size, true);
       }.bind(this));
 };