Do all OOLing in the views code. linux_views now builds clean with the clang plugin.

views/controls/message_box_view.h

 // Copyright (c) 2006-2008 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 VIEWS_CONTROLS_MESSAGE_BOX_VIEW_H_
 #define VIEWS_CONTROLS_MESSAGE_BOX_VIEW_H_
 #pragma once
 
 #include <string>
 
@@ skipping 14 matching lines @@
  public:
   MessageBoxView(int dialog_flags,
                  const std::wstring& message,
                  const std::wstring& default_prompt,
                  int message_width);
 
   MessageBoxView(int dialog_flags,
                  const std::wstring& message,
                  const std::wstring& default_prompt);
 
+  virtual ~MessageBoxView();
+
   // Returns the text box.
   views::Textfield* text_box() { return prompt_field_; }
 
   // Returns user entered data in the prompt field.
   std::wstring GetInputText();
 
   // Returns true if a checkbox is selected, false otherwise. (And false if
   // the message box has no checkbox.)
   bool IsCheckBoxSelected();
 
@@ skipping 41 matching lines @@
 
   // Maximum width of the message label.
   int message_width_;
 
   ScopedRunnableMethodFactory<MessageBoxView> focus_grabber_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MessageBoxView);
 };
 
 #endif  // VIEWS_CONTROLS_MESSAGE_BOX_VIEW_H_