Options: Remove the GTK and Views native options code.

chrome/browser/ui/gtk/options/options_layout_gtk.h

-// Copyright (c) 2011 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_UI_GTK_OPTIONS_OPTIONS_LAYOUT_GTK_H_
-#define CHROME_BROWSER_UI_GTK_OPTIONS_OPTIONS_LAYOUT_GTK_H_
-#pragma once
-
-#include <gtk/gtk.h>
-#include <string>
-
-#include "base/basictypes.h"
-
-class OptionsLayoutBuilderGtk {
- public:
-  virtual ~OptionsLayoutBuilderGtk() {}
-
-  GtkWidget* get_page_widget() {
-    return page_;
-  }
-
-  // Adds an option group to the table.  Handles layout and the placing of
-  // separators between groups.  If expandable is true, the content widget will
-  // be allowed to expand and fill any extra space when the dialog is resized.
-  virtual void AddOptionGroup(const std::string& title, GtkWidget* content,
-                              bool expandable) = 0;
-
-  // Adds a widget without title or special layout.  If expandable is true, the
-  // content widget will be allowed to expand and fill any extra space when the
-  // dialog is resized.
-  virtual void AddWidget(GtkWidget* content, bool expandable) = 0;
-
-  // Creates a default option layout builder. The default layout builder
-  // follows the GNOME HIG.
-  static OptionsLayoutBuilderGtk* Create();
-
-  // Creates a compact option layout builder, if the screen is compact.
-  // Otherwise, creates a default one.
-  static OptionsLayoutBuilderGtk* CreateOptionallyCompactLayout();
-
- protected:
-  // The parent widget
-  GtkWidget* page_;
-};
-
-#endif  // CHROME_BROWSER_UI_GTK_OPTIONS_OPTIONS_LAYOUT_GTK_H_