EditAsset: remove reference to old admin bar

controllers/EditAsset.php

@@ -94,10 +94,6 @@ class EditAsset extends HTMLController
 		$page = new EditAssetForm($asset, $thumbs);
 		parent::__construct('Edit asset \'' . $asset->getTitle() . '\' (' . $asset->getFilename() . ') - ' . SITE_TITLE);
 		$this->page->adopt($page);
-
-		// Add a view button to the admin bar for photos.
-		if ($asset->isImage())
-			$this->admin_bar->appendItem($asset->getImage()->getPageUrl(), 'View this photo');
 	}
 
 	private function getThumbs(Asset $asset)

controllers/HTMLController.php

@@ -12,7 +12,6 @@
 abstract class HTMLController
 {
 	protected $page;
-	protected $admin_bar;
 
 	public function __construct($title)
 	{