ntp4: sprucing up bookmarks

chrome/browser/resources/ntp4/apps_page.js

Index: chrome/browser/resources/ntp4/apps_page.js
diff --git a/chrome/browser/resources/ntp4/apps_page.js b/chrome/browser/resources/ntp4/apps_page.js
index 898160e573e789571094dce051fde089279197c3..cba367bee0e641b93cba3bab2b3c6bde9729593c 100644
--- a/chrome/browser/resources/ntp4/apps_page.js
+++ b/chrome/browser/resources/ntp4/apps_page.js
@@ -546,6 +546,9 @@ cr.define('ntp4', function() {
     minTileWidth: 64 / APP_IMG_SIZE_FRACTION,
     // The biggest a tile can be.
     maxTileWidth: 128 / APP_IMG_SIZE_FRACTION,
+
+    // The padding between tiles, as a fraction of the tile width.
+    tileSpacingFraction: 1 / 8,
   };
   TilePage.initGridValues(appsPageGridValues);