MD History: Remove shadow root from <history-searched-label>

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

Index: chrome/test/data/webui/md_history/history_synced_tabs_test.js
diff --git a/chrome/test/data/webui/md_history/history_synced_tabs_test.js b/chrome/test/data/webui/md_history/history_synced_tabs_test.js
index e182f2eae8b1815c8b742640dd44b78c62f38f6f..bd0cdd4b71daf56255183599f519a4b3158e57d9 100644
--- a/chrome/test/data/webui/md_history/history_synced_tabs_test.js
+++ b/chrome/test/data/webui/md_history/history_synced_tabs_test.js
@@ -49,7 +49,7 @@ cr.define('md_history.history_synced_tabs_test', function() {
           assertEquals(
               'http://www.google.com',
               Polymer.dom(card.root)
-                  .querySelectorAll('.website-title')[0].children[0].$.container
+                  .querySelectorAll('.website-title')[0].children[0]
                   .textContent.trim());
           assertEquals(2, card.tabs.length);
         });
@@ -114,7 +114,7 @@ cr.define('md_history.history_synced_tabs_test', function() {
           assertEquals(
               'http://crbug.com/new',
               Polymer.dom(cards[0].root)
-                  .querySelectorAll('.website-title')[1].children[0].$.container
+                  .querySelectorAll('.website-title')[1].children[0]
                   .textContent.trim());
         });
       });
@@ -162,7 +162,7 @@ cr.define('md_history.history_synced_tabs_test', function() {
           assertEquals(
               'http://www.google.com',
               Polymer.dom(cards[0].root)
-                  .querySelectorAll('.website-title')[0].children[0].$.container
+                  .querySelectorAll('.website-title')[0].children[0]
                   .textContent.trim());
         });
       });