Added text line limits to collapsed and expanded notifications.

ui/message_center/views/notification_view.h

Index: ui/message_center/views/notification_view.h
diff --git a/ui/message_center/views/notification_view.h b/ui/message_center/views/notification_view.h
index fb9adb70c4c4c40e1ff5e0bff14f0be1ca3525ac..a0c53660331ba399e505eb429b5173dcca62cd2a 100644
--- a/ui/message_center/views/notification_view.h
+++ b/ui/message_center/views/notification_view.h
@@ -9,12 +9,9 @@
 
 #include "ui/message_center/views/message_view.h"
 
-namespace views {
-class Label;
-}  // namespace views
-
 namespace message_center {
 
+class BoundedLabel;
 class NotificationChangeObserver;
 
 // View that displays all current types of notification (web, basic, image, and
@@ -50,8 +47,8 @@ class NotificationView : public MessageView {
   // Weak references to NotificationView descendants owned by their parents.
   views::View* background_view_;
   views::View* top_view_;
-  views::Label* title_view_;
-  views::Label* message_view_;
+  BoundedLabel* title_view_;
+  BoundedLabel* message_view_;
   std::vector<views::View*> item_views_;
   views::View* icon_view_;
   views::View* bottom_view_;