MD WebUI: Move history-lazy-render into cr-elements

chrome/test/data/webui/md_history/md_history_browsertest.js

Index: chrome/test/data/webui/md_history/md_history_browsertest.js
diff --git a/chrome/test/data/webui/md_history/md_history_browsertest.js b/chrome/test/data/webui/md_history/md_history_browsertest.js
index 3802fbf4646e1382702cca6a44158062e335fff6..ce1c50ee3b5b80c4ab476670795787207d0b32c8 100644
--- a/chrome/test/data/webui/md_history/md_history_browsertest.js
+++ b/chrome/test/data/webui/md_history/md_history_browsertest.js
@@ -39,7 +39,6 @@ MaterialHistoryBrowserTest.prototype = {
     'history_supervised_user_test.js',
     'history_synced_tabs_test.js',
     'history_toolbar_test.js',
-    'lazy_render_test.js'
   ]),
 
   /** @override */
@@ -100,11 +99,6 @@ TEST_F('MaterialHistoryBrowserTest', 'HistoryOverflowMenuTest', function() {
   mocha.run();
 });
 
-TEST_F('MaterialHistoryBrowserTest', 'LazyRenderTest', function() {
-  md_history.lazy_render_test.registerTests();
-  mocha.run();
-});
-
 TEST_F('MaterialHistoryBrowserTest', 'RoutingTest', function() {
   md_history.history_routing_test.registerTests();
   mocha.run();