Set position: absolute on NTP thumbnails

chrome/browser/resources/local_ntp/most_visited_thumbnail.js

Index: chrome/browser/resources/local_ntp/most_visited_thumbnail.js
diff --git a/chrome/browser/resources/local_ntp/most_visited_thumbnail.js b/chrome/browser/resources/local_ntp/most_visited_thumbnail.js
index dd3f4fddf4e9bb2cde016784610a695ea3b12227..5c8401799ced11b7062874aa78b7ae375617fe04 100644
--- a/chrome/browser/resources/local_ntp/most_visited_thumbnail.js
+++ b/chrome/browser/resources/local_ntp/most_visited_thumbnail.js
@@ -30,6 +30,9 @@ window.addEventListener('DOMContentLoaded', function() {
         var link = createMostVisitedLink(params, data.url, data.title);
         link.appendChild(shadow);
         link.appendChild(image);
+        // We add 'position: absolute' in anticipation that there could be more
+        // than one thumbnail. This will superpose the elements.
+        link.style.position = 'absolute';
         document.body.appendChild(link);
       };
       if (!isVisible) {