Show no-notification message in the bottom label of message center

ui/message_center/views/message_center_bubble.cc

Index: ui/message_center/views/message_center_bubble.cc
diff --git a/ui/message_center/views/message_center_bubble.cc b/ui/message_center/views/message_center_bubble.cc
index 93ae98a7bcd054fbf75c5be302152225eb5a2a57..62935c0c0616266841c99549a610bcf759c0fe94 100644
--- a/ui/message_center/views/message_center_bubble.cc
+++ b/ui/message_center/views/message_center_bubble.cc
@@ -65,9 +65,7 @@ MessageCenterBubble::MessageCenterBubble(MessageCenter* message_center,
     : MessageBubbleBase(message_center, tray),
       message_center_view_(NULL),
       initially_settings_visible_(false),
-      first_item_has_no_margin_(first_item_has_no_margin),
-      title_(l10n_util::GetStringUTF16(IDS_MESSAGE_CENTER_FOOTER_TITLE)) {
-}
+      first_item_has_no_margin_(first_item_has_no_margin) {}
 
 MessageCenterBubble::~MessageCenterBubble() {
 }
@@ -96,13 +94,9 @@ void MessageCenterBubble::InitializeContents(
   set_bubble_view(new_bubble_view);
   bubble_view()->GetWidget()->AddObserver(this);
   message_center_view_ = new MessageCenterView(
-      message_center(),
-      tray(),
-      max_height(),
-      initially_settings_visible_,
-      false, /* MessageCenterBubble should be used only on ChromeOS.
-              Message center is never shown top down in ChromeOS. */
-      title_);
+      message_center(), tray(), max_height(), initially_settings_visible_,
+      false); /* MessageCenterBubble should be used only on ChromeOS.
+                 Message center is never shown top down in ChromeOS. */
   bubble_view()->AddChildView(new ContentsView(this, message_center_view_));
   // Resize the content of the bubble view to the given bubble size. This is
   // necessary in case of the bubble border forcing a bigger size then the