GTK implementation of remembering platform app window geometry.

chrome/browser/ui/gtk/gtk_window_util.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 CHROME_BROWSER_UI_GTK_GTK_WINDOW_UTIL_H_
 #define CHROME_BROWSER_UI_GTK_GTK_WINDOW_UTIL_H_
 
 #include <gtk/gtk.h>
 #include "ui/gfx/rect.h"
 
+class BaseWindow;
+
 namespace content {
 class WebContents;
 }
 
 namespace gtk_window_util {
 
 // Performs Cut/Copy/Paste operation on the |window|'s |web_contents|.
 void DoCut(GtkWindow* window, content::WebContents* web_contents);
 void DoCopy(GtkWindow* window, content::WebContents* web_contents);
 void DoPaste(GtkWindow* window, content::WebContents* web_contents);
@@ skipping 14 matching lines @@
                                   GdkEventButton* event);
 
 // Request the underlying window to unmaximize.  Also tries to work around
 // a window manager "feature" that can prevent this in some edge cases.
 void UnMaximize(GtkWindow* window,
                 const gfx::Rect& bounds,
                 const gfx::Rect& restored_bounds);
 
 // Set a custom WM_CLASS for a window.
 void SetWindowCustomClass(GtkWindow* window, const std::string& wmclass);
+
+// Update the origin of |bounds| and |restored_bounds| with values gotten
+// from GTK.
+void UpdateWindowPosition(BaseWindow* window,
+                          gfx::Rect* bounds,
+                          gfx::Rect* restored_bounds);
 }  // namespace gtk_window_util
 
 #endif  // CHROME_BROWSER_UI_GTK_GTK_WINDOW_UTIL_H_