Updated the look of web and basic notifications to match latest mockups.

ui/message_center/message_simple_view.h

-// Copyright (c) 2012 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_MESSAGE_SIMPLE_VIEW_H_
-#define UI_MESSAGE_CENTER_MESSAGE_SIMPLE_VIEW_H_
-
-#include "ui/message_center/message_view.h"
-#include "ui/message_center/notification_list.h"
-
-namespace message_center {
-
-// A simple view for a notification entry (icon + message + buttons).
-class MessageSimpleView : public MessageView {
- public:
-  MessageSimpleView(NotificationList::Delegate* list_delegate,
-                    const NotificationList::Notification& notification);
-  virtual ~MessageSimpleView();
-
-  // MessageView
-  virtual void SetUpView() OVERRIDE;
-
- protected:
-  MessageSimpleView();
-
-  DISALLOW_COPY_AND_ASSIGN(MessageSimpleView);
-};
-
-}  // namespace message_center
-
-#endif // UI_MESSAGE_CENTER_MESSAGE_SIMPLE_VIEW_H_