Added text line limits to collapsed and expanded notifications.

ui/message_center/message_center.gyp

Index: ui/message_center/message_center.gyp
diff --git a/ui/message_center/message_center.gyp b/ui/message_center/message_center.gyp
index bd8a07a9ece9ecbedd5be3efcbdf10edb5582af1..bd1956da750df803fb3817626fbcc372403308ac 100644
--- a/ui/message_center/message_center.gyp
+++ b/ui/message_center/message_center.gyp
@@ -47,6 +47,8 @@
         'notification_types.h',
         'notifier_settings.cc',
         'notifier_settings.h',
+        'views/bounded_label.cc',
+        'views/bounded_label.h',
         'views/message_bubble_base.cc',
         'views/message_bubble_base.h',
         'views/message_center_bubble.cc',
@@ -66,23 +68,21 @@
       ],
       # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
-    },
+    },  # target_name: message_center
     {
       'target_name': 'message_center_unittests',
       'type': 'executable',
       'dependencies': [
-        '../../base/base.gyp:base',
-        '../../base/base.gyp:run_all_unittests',
-        '../../base/base.gyp:test_support_base',
         '../../skia/skia.gyp:skia',
         '../../testing/gtest.gyp:gtest',
-        '../ui.gyp:ui',
+        '../views/views.gyp:run_all_unittests',
         'message_center',
       ],
       'sources': [
         'message_center_tray_unittest.cc',
         'notification_list_unittest.cc',
+        'views/bounded_label_unittest.cc',
       ],
-    },
+    },  # target_name: message_center_unittests
   ],
 }