Move NotificationDelegate into message_center.

ui/message_center/views/message_popup_collection_unittest.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/message_center/views/message_popup_collection.h"
 
 #include <list>
 
 #include "base/message_loop.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 50 matching lines @@
              collection_->toasts_.begin();
          iter != collection_->toasts_.end(); ++iter) {
       if ((*iter)->id() == id)
         return *iter;
     }
     return NULL;
   }
 
   std::string AddNotification() {
     std::string id = base::IntToString(id_++);
-    MessageCenter::Get()->AddNotification(
-        NOTIFICATION_TYPE_BASE_FORMAT, id, UTF8ToUTF16("test title"),
-        UTF8ToUTF16("test message"), string16() /* display_source */,
-        "" /* extension_id */, NULL);
+    MessageCenter::Get()->AddNotification(NOTIFICATION_TYPE_BASE_FORMAT,
+                                          id,
+                                          UTF8ToUTF16("test title"),
+                                          UTF8ToUTF16("test message"),
+                                          string16() /* display_source */,
+                                          "" /* extension_id */,
+                                          NULL /* optional_fields */,
+                                          NULL /* delegate */);
     return id;
   }
 
   // Assumes there is non-zero pending work.
   void WaitForTransitionsDone() {
     collection_->RunLoopForTest();
   }
 
   void CloseAllToastsAndWait() {
     // Assumes there is at least one toast to close.
@@ skipping 82 matching lines @@
 
   CloseAllToastsAndWait();
   EXPECT_EQ(0u, GetToastCounts());
 }
 
 // TODO(dimich): Test repositioning - both normal one and when user is closing
 // the toasts.
 
 }  // namespace test
 }  // namespace message_center