Revert 196080 "Supports MessageCenterObserver interface in Messa..."

> Supports MessageCenterObserver interface in MessageCenterView.
> 
> Now it receives the add/remove/update events by itself. This is a
> preparation CL for repositioning on the message center, but this itself
> also allows partial-update in the center.
> 
> BUG=224089
> TEST=no break on existing tests
> 
> Review URL: https://chromiumcodereview.appspot.com/14358013

TBR=mukai@chromium.org

Review URL: https://codereview.chromium.org/14452003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@196088 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 6 insertions, 0 deletions

diff --git a/ash/system/web_notification/web_notification_tray.cc b/ash/system/web_notification/web_notification_tray.cc
index 562bc21..722ec3c 100644
--- a/ash/system/web_notification/web_notification_tray.cc
+++ b/ash/system/web_notification/web_notification_tray.cc
@@ -226,6 +226,11 @@ bool WebNotificationTray::ShowMessageCenter() {
   return true;
 }
 
+void WebNotificationTray::UpdateMessageCenter() {
+  if (message_center_bubble())
+    message_center_bubble()->bubble()->ScheduleUpdate();
+}
+
 void WebNotificationTray::HideMessageCenter() {
   if (!message_center_bubble())
     return;
diff --git a/ash/system/web_notification/web_notification_tray.h b/ash/system/web_notification/web_notification_tray.h
index 6ea8c1b..13be8c6 100644
--- a/ash/system/web_notification/web_notification_tray.h
+++ b/ash/system/web_notification/web_notification_tray.h
@@ -100,6 +100,7 @@ class ASH_EXPORT WebNotificationTray
   // Overridden from MessageCenterTrayDelegate.
   virtual void OnMessageCenterTrayChanged() OVERRIDE;
   virtual bool ShowMessageCenter() OVERRIDE;
+  virtual void UpdateMessageCenter() OVERRIDE;
   virtual void HideMessageCenter() OVERRIDE;
   virtual bool ShowPopups() OVERRIDE;
   virtual void UpdatePopups() OVERRIDE;