Tweak pixel-by-pixel layout for Notifications message center.

ui/message_center/views/notifier_settings_view.h

 // 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.
 
 #ifndef UI_MESSAGE_CENTER_VIEWS_NOTIFIER_SETTINGS_VIEW_H_
 #define UI_MESSAGE_CENTER_VIEWS_NOTIFIER_SETTINGS_VIEW_H_
 
 #include <set>
 
 #include "base/memory/scoped_ptr.h"
 #include "ui/message_center/message_center_export.h"
 #include "ui/message_center/notifier_settings.h"
 #include "ui/message_center/views/message_bubble_base.h"
 #include "ui/views/controls/button/image_button.h"
 #include "ui/views/controls/button/menu_button_listener.h"
 #include "ui/views/view.h"
 
 namespace views {
 class Label;
+class MenuButton;
 class MenuRunner;
 }
 
 namespace message_center {
 class NotifierGroupMenuModel;
 
 // A class to show the list of notifier extensions / URL patterns and allow
 // users to customize the settings.
 class MESSAGE_CENTER_EXPORT NotifierSettingsView
     : public NotifierSettingsObserver,
@@ skipping 29 matching lines @@
   virtual bool OnMouseWheel(const ui::MouseWheelEvent& event) OVERRIDE;
 
   // Overridden from views::ButtonListener:
   virtual void ButtonPressed(views::Button* sender,
                              const ui::Event& event) OVERRIDE;
   virtual void OnMenuButtonClicked(views::View* source,
                                    const gfx::Point& point) OVERRIDE;
 
   views::ImageButton* title_arrow_;
   views::Label* title_label_;
+  views::MenuButton* notifier_group_selector_;
   views::ScrollView* scroller_;
   NotifierSettingsProvider* provider_;
   std::set<NotifierButton*> buttons_;
   scoped_ptr<NotifierGroupMenuModel> notifier_group_menu_model_;
   scoped_ptr<views::MenuRunner> notifier_group_menu_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(NotifierSettingsView);
 };
 
 }  // namespace message_center
 
 #endif  // UI_MESSAGE_CENTER_VIEWS_NOTIFIER_SETTINGS_VIEW_H_