Delete the GTK+ port of Chrome.

ui/gfx/gtk_preserve_window.h

Index: ui/gfx/gtk_preserve_window.h
diff --git a/ui/gfx/gtk_preserve_window.h b/ui/gfx/gtk_preserve_window.h
deleted file mode 100644
index 5b5198bf56f47dc308da36e8a94955f112e1990b..0000000000000000000000000000000000000000
--- a/ui/gfx/gtk_preserve_window.h
+++ /dev/null
@@ -1,74 +0,0 @@
-// 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_GFX_GTK_PRESERVE_WINDOW_H_
-#define UI_GFX_GTK_PRESERVE_WINDOW_H_
-
-#include <atk/atk.h>
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
-
-#include "ui/gfx/gfx_export.h"
-
-// GtkFixed creates an X window when realized and destroys an X window
-// when unrealized. GtkPreserveWindow allows overrides this
-// behaviour. When preserve is set (via gtk_preserve_window_set_preserve),
-// the X window is only destroyed when the widget is destroyed.
-
-G_BEGIN_DECLS
-
-#define GTK_TYPE_PRESERVE_WINDOW                                 \
-    (gtk_preserve_window_get_type())
-#define GTK_PRESERVE_WINDOW(obj)                                 \
-    (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_PRESERVE_WINDOW, \
-                                GtkPreserveWindow))
-#define GTK_PRESERVE_WINDOW_CLASS(klass)                         \
-    (G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_PRESERVE_WINDOW,  \
-                             GtkPreserveWindowClass))
-#define GTK_IS_PRESERVE_WINDOW(obj)                              \
-    (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_PRESERVE_WINDOW))
-#define GTK_IS_PRESERVE_WINDOW_CLASS(klass)                      \
-    (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_PRESERVE_WINDOW))
-#define GTK_PRESERVE_WINDOW_GET_CLASS(obj)                       \
-    (G_TYPE_INSTANCE_GET_CLASS((obj), GTK_TYPE_PRESERVE_WINDOW,  \
-                               GtkPreserveWindowClass))
-
-typedef struct _GtkPreserveWindow GtkPreserveWindow;
-typedef struct _GtkPreserveWindowClass GtkPreserveWindowClass;
-
-struct _GtkPreserveWindow {
-  // Parent class.
-  GtkFixed fixed;
-};
-
-struct _GtkPreserveWindowClass {
-  GtkFixedClass parent_class;
-};
-
-GFX_EXPORT GType gtk_preserve_window_get_type() G_GNUC_CONST;
-GFX_EXPORT GtkWidget* gtk_preserve_window_new();
-
-// Whether or not we should preserve associated windows as the widget
-// is realized or unrealized.
-GFX_EXPORT gboolean gtk_preserve_window_get_preserve(GtkPreserveWindow* widget);
-GFX_EXPORT void gtk_preserve_window_set_preserve(GtkPreserveWindow* widget,
-                                                 gboolean value);
-
-// Whether or not someone else will gdk_window_resize the GdkWindow associated
-// with this widget (needed by the GPU process to synchronize resizing
-// with swapped between front and back buffer).
-GFX_EXPORT void gtk_preserve_window_delegate_resize(GtkPreserveWindow* widget,
-                                                    gboolean delegate);
-
-// Provide a function to return an AtkObject* when calls to get_accessible
-// are made on this widget. The parameter |userdata| will be passed to the
-// factory function.
-GFX_EXPORT void gtk_preserve_window_set_accessible_factory(
-    GtkPreserveWindow* widget,
-    AtkObject* (*factory)(void* userdata),
-    gpointer userdata);
-
-G_END_DECLS
-
-#endif  // UI_GFX_GTK_PRESERVE_WINDOW_H_