Cleanup: Extract icon related methods outside of util.js

chrome/browser/resources/bookmark_manager/js/bmm/bookmark_list.js

Index: chrome/browser/resources/bookmark_manager/js/bmm/bookmark_list.js
diff --git a/chrome/browser/resources/bookmark_manager/js/bmm/bookmark_list.js b/chrome/browser/resources/bookmark_manager/js/bmm/bookmark_list.js
index 718762ef417fbb032de74bdd93d806e9d1c7be0a..2f4d00eb67ffd8a8d25a5cf0a78a996779af9854 100644
--- a/chrome/browser/resources/bookmark_manager/js/bmm/bookmark_list.js
+++ b/chrome/browser/resources/bookmark_manager/js/bmm/bookmark_list.js
@@ -431,7 +431,8 @@ cr.define('bmm', function() {
       if (bmm.isFolder(bookmarkNode)) {
         this.className = 'folder';
       } else {
-        labelEl.style.backgroundImage = getFaviconImageSet(bookmarkNode.url);
+        labelEl.style.backgroundImage = cr.icon.getFaviconImageSet(
+            bookmarkNode.url);
         labelEl.style.backgroundSize = '16px';
         urlEl.textContent = bookmarkNode.url;
       }