Disable WebNotificationTrayTest.ManyPopupNotifications and ManyMessageCenterNotifications

ash/system/web_notification/web_notification_tray_unittest.cc

Index: ash/system/web_notification/web_notification_tray_unittest.cc
diff --git a/ash/system/web_notification/web_notification_tray_unittest.cc b/ash/system/web_notification/web_notification_tray_unittest.cc
index d5aba2d8fbdecdbc065bf81bedcc7cc0946bc69f..5b630a52d35bc96af3076483219da68797484915 100644
--- a/ash/system/web_notification/web_notification_tray_unittest.cc
+++ b/ash/system/web_notification/web_notification_tray_unittest.cc
@@ -188,7 +188,8 @@ TEST_F(WebNotificationTrayTest, WebNotificationPopupBubble) {
 using message_center::NotificationList;
 
 
-TEST_F(WebNotificationTrayTest, ManyMessageCenterNotifications) {
+// Flakily fails. http://crbug.com/229791
+TEST_F(WebNotificationTrayTest, DISABLED_ManyMessageCenterNotifications) {
   WebNotificationTray* tray = GetWebNotificationTray();
   scoped_ptr<TestDelegate> delegate(new TestDelegate(get_message_center()));
 
@@ -209,7 +210,8 @@ TEST_F(WebNotificationTrayTest, ManyMessageCenterNotifications) {
             tray->GetMessageCenterBubbleForTest()->NumMessageViewsForTest());
 }
 
-TEST_F(WebNotificationTrayTest, ManyPopupNotifications) {
+// Flakily times out. http://crbug.com/229792
+TEST_F(WebNotificationTrayTest, DISABLED_ManyPopupNotifications) {
   WebNotificationTray* tray = GetWebNotificationTray();
   scoped_ptr<TestDelegate> delegate(new TestDelegate(get_message_center()));