Factor out the common parts of the about network dialog. I will be using this...

chrome/browser/views/about_network_dialog.h

 // Copyright (c) 2009 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 CHROME_BROWSER_VIEWS_ABOUT_NETWORK_DIALOG_H_
 #define CHROME_BROWSER_VIEWS_ABOUT_NETWORK_DIALOG_H_
 
 #include "base/singleton.h"
+#include "chrome/browser/views/logging_about_dialog.h"
 #include "chrome/views/base_button.h"
 #include "chrome/views/dialog_delegate.h"
 
 namespace views {
 class TextButton;
 class TextField;
 }  // namespace views
 
-class AboutNetworkDialog : public views::DialogDelegate,
-                           public views::BaseButton::ButtonListener,
-                           public views::View {
+class AboutNetworkDialog : public LoggingAboutDialog,
+                           public views::BaseButton::ButtonListener {
  public:
   // This dialog is a singleton. If the dialog is already opened, it won't do
   // anything, so you can just blindly call this function all you want.
   static void RunDialog();
 
   virtual ~AboutNetworkDialog();
 
-  // Appends the given string to the dialog box. This is called by the job
-  // tracker (see the .cc file) when "stuff happens."
-  void AppendText(const std::wstring& text);
-
   // Returns true if we're currently tracking network operations.
   bool tracking() const { return tracking_; }
 
  private:
   friend struct DefaultSingletonTraits<AboutNetworkDialog>;
 
   AboutNetworkDialog();
 
-  // Sets up all UI controls for the dialog.
-  void SetupControls();
+  // views::BaseButton::ButtonListener implementation.
+  virtual void ButtonPressed(views::BaseButton* button);
 
-  virtual gfx::Size GetPreferredSize();
-  virtual views::View* GetContentsView();
-  virtual int GetDialogButtons() const;
-  virtual std::wstring GetWindowTitle() const;
-  virtual void Layout();
-
-  // views::WindowDelegate (via view::DialogDelegate).
-  virtual bool CanResize() const;
-
-  // views::BaseButton::ButtonListener.
-  virtual void ButtonPressed(views::BaseButton* button);
+  // LoggingAboutDialog implementation.
+  virtual void SetupButtonColumnSet(views::ColumnSet* set);
+  virtual void AddButtonControlsToLayout(views::GridLayout* layout);
 
   views::TextButton* track_toggle_;
   views::TextButton* show_button_;
   views::TextButton* clear_button_;
-  views::TextField* text_field_;
 
   // Set to true when we're tracking network status.
   bool tracking_;
 
   DISALLOW_COPY_AND_ASSIGN(AboutNetworkDialog);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_ABOUT_NETWORK_DIALOG_H_