Remove close_on_deactivate=false for tray bubbles (2nd)

ash/system/tray/system_tray.cc

Index: ash/system/tray/system_tray.cc
diff --git a/ash/system/tray/system_tray.cc b/ash/system/tray/system_tray.cc
index 0b17757a599aafc7bd57ba5537af65e4f9fa61b7..3623c1696ad2af54f6096a2f0b5cf36e4ba698c1 100644
--- a/ash/system/tray/system_tray.cc
+++ b/ash/system/tray/system_tray.cc
@@ -364,7 +364,6 @@ void SystemTray::ShowItems(const std::vector<SystemTrayItem*>& items,
                                            kTrayPopupMinWidth,
                                            kTrayPopupMaxWidth);
     init_params.can_activate = can_activate;
-    init_params.close_on_deactivate = false;
     if (detailed) {
       // This is the case where a volume control or brightness control bubble
       // is created.
@@ -477,6 +476,8 @@ void SystemTray::HideBubbleWithView(const TrayBubbleView* bubble_view) {
   } else if (notification_bubble_.get() &&
              bubble_view == notification_bubble_->bubble_view()) {
     DestroyNotificationBubble();
+  } else {
+    UpdateNotificationBubble();
   }
 }