Clean up unnecessary codes when deleting a custom wallpaper

chrome/browser/resources/chromeos/wallpaper_manager/js/event_page.js

Index: chrome/browser/resources/chromeos/wallpaper_manager/js/event_page.js
diff --git a/chrome/browser/resources/chromeos/wallpaper_manager/js/event_page.js b/chrome/browser/resources/chromeos/wallpaper_manager/js/event_page.js
index 4a5a310c02d1b80959bf0d64a6f6e39026d7d934..800b25477dc1836503281fb8c58dd3c963345ed3 100644
--- a/chrome/browser/resources/chromeos/wallpaper_manager/js/event_page.js
+++ b/chrome/browser/resources/chromeos/wallpaper_manager/js/event_page.js
@@ -296,11 +296,6 @@ chrome.syncFileSystem.onFileStatusChanged.addListener(function(detail) {
               Constants.CustomWallpaperThumbnailSuffix, '');
           WallpaperUtil.deleteWallpaperFromLocalFS(fileName);
         }
-      } else {  // detail.direction == 'local_to_remote'
-        if (detail.action == 'deleted') {
-          WallpaperUtil.deleteWallpaperFromSyncFS(detail.fileEntry.name);
-          WallpaperUtil.deleteWallpaperFromLocalFS(detail.fileEntry.name);
-        }
       }
     }
   });