Fix NotificationUIManagerTest::testShowAndCloseMultipleNotifications.

chrome/android/javatests/src/org/chromium/chrome/browser/notifications/NotificationUIManagerTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/notifications/NotificationUIManagerTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/notifications/NotificationUIManagerTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/notifications/NotificationUIManagerTest.java
index 7b142dc17b050b77c5258cd9fae0ee52c9976ade..39b2634cd1209709d685f1fd9320cbd659d0add8 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/notifications/NotificationUIManagerTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/notifications/NotificationUIManagerTest.java
@@ -13,7 +13,6 @@ import android.test.suitebuilder.annotation.SmallTest;
 
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.annotations.SuppressFBWarnings;
-import org.chromium.base.test.util.DisabledTest;
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.MinAndroidSdkLevel;
 import org.chromium.chrome.browser.preferences.website.ContentSetting;
@@ -292,12 +291,8 @@ public class NotificationUIManagerTest extends ChromeShellTestBase {
      * Verifies that multiple notifications without a tag can be opened and closed without
      * affecting eachother.
      */
-    /*
-    @MediumTest
+    @LargeTest
     @Feature({"Browser", "Notifications"})
-    crbug.com/472926
-    */
-    @DisabledTest
     public void testShowAndCloseMultipleNotifications() throws Exception {
         setNotificationContentSettingForCurrentOrigin(ContentSetting.ALLOW);