Linux: avoid browser windows moving around by the size of WM decorations over restart.

chrome/browser/gtk/browser_window_gtk.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_GTK_BROWSER_WINDOW_GTK_H_
 #define CHROME_BROWSER_GTK_BROWSER_WINDOW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <map>
@@ skipping 122 matching lines @@
   virtual void TabStripEmpty();
 
   // Accessor for the tab strip.
   TabStripGtk* tabstrip() const { return tabstrip_.get(); }
 
   void UpdateDevToolsForContents(TabContents* contents);
 
   void UpdateUIForContents(TabContents* contents);
 
   void OnBoundsChanged(const gfx::Rect& bounds);
+  void OnDebouncedBoundsChanged();
   void OnStateChanged(GdkWindowState state, GdkWindowState changed_mask);
 
   // Returns false if we're not ready to close yet.  E.g., a tab may have an
   // onbeforeunload handler that prevents us from closing.
   bool CanClose() const;
 
   bool ShouldShowWindowIcon() const;
 
   // Add the find bar widget to the window hierarchy.
   void AddFindBar(FindBarGtk* findbar);
@@ skipping 201 matching lines @@
 
   // The tab strip.  Always non-NULL.
   scoped_ptr<TabStripGtk> tabstrip_;
 
   // The container for info bars. Always non-NULL.
   scoped_ptr<InfoBarContainerGtk> infobar_container_;
 
   // The timer used to update frames for the Loading Animation.
   base::RepeatingTimer<BrowserWindowGtk> loading_animation_timer_;
 
+  // The timer used to save the window position for session restore.
+  base::OneShotTimer<BrowserWindowGtk> mainwin_configure_debounce_timer_;
+
   // Whether the custom chrome frame pref is set.  Normally you want to use
   // UseCustomFrame() above to determine whether to use the custom frame or
   // not.
   BooleanPrefMember use_custom_frame_pref_;
 
 #if defined(OS_CHROMEOS)
   // True if a drag is active. See description above setter for details.
   bool drag_active_;
   // Controls interactions with the window manager for popup panels.
   PanelController* panel_controller_;
@@ skipping 25 matching lines @@
   // first time.  This is to work around a compiz bug.
   bool maximize_after_show_;
 
   // The accelerator group used to handle accelerators, owned by this object.
   GtkAccelGroup* accel_group_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserWindowGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_BROWSER_WINDOW_GTK_H_