[Sync] Make about:sync events page more selection friendly

chrome/browser/resources/sync_internals/index.html

Index: chrome/browser/resources/sync_internals/index.html
diff --git a/chrome/browser/resources/sync_internals/index.html b/chrome/browser/resources/sync_internals/index.html
index a2b30e357c1e90b0de5086ce3a901ca6a19f9039..18809d8fb887e8d9a73cf3aa91dbda11bbe54a0d 100644
--- a/chrome/browser/resources/sync_internals/index.html
+++ b/chrome/browser/resources/sync_internals/index.html
@@ -9,6 +9,7 @@ chrome/test/functional/special_tabs.py. -->
 <link rel="stylesheet" href="chrome://resources/css/tabs.css">
 <link rel="stylesheet" href="chrome://resources/css/tree.css">
 <link rel="stylesheet" href="about.css">
+<link rel="stylesheet" href="events.css">
 <link rel="stylesheet" href="types.css">
 <link rel="stylesheet" href="sync_search.css">
 <link rel="stylesheet" href="sync_node_browser.css">
@@ -35,6 +36,7 @@ chrome/test/functional/special_tabs.py. -->
 <script src="chrome://resources/js/util.js"></script>
 <script src="chrome://sync-internals/chrome_sync.js"></script>
 <script src="chrome://sync-internals/about.js"></script>
+<script src="chrome://sync-internals/events.js"></script>
 <script src="chrome://sync-internals/types.js"></script>
 <script src="chrome://sync-internals/sync_log.js"></script>
 <script src="chrome://sync-internals/sync_node_browser.js"></script>