Have panels respond to changes in work area on Linux.

chrome/browser/ui/gtk/browser_window_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_BROWSER_WINDOW_GTK_H_
 #define CHROME_BROWSER_UI_GTK_BROWSER_WINDOW_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
@@ skipping 147 matching lines @@
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details);
 
   // Overridden from TabStripModelObserver:
   virtual void TabDetachedAt(TabContentsWrapper* contents, int index);
   virtual void ActiveTabChanged(TabContentsWrapper* old_contents,
                                 TabContentsWrapper* new_contents,
                                 int index,
                                 bool user_gesture);
 
-  // Overridden from ActiveWindowWatcher::Observer.
+  // Overridden from ActiveWindowWatcherX::Observer.
   virtual void ActiveWindowChanged(GdkWindow* active_window);
 
   // Overridden from InfoBarContainer::Delegate:
   virtual SkColor GetInfoBarSeparatorColor() const;
   virtual void InfoBarContainerStateChanged(bool is_animating);
   virtual bool DrawInfoBarArrows(int* x) const;
 
   // Accessor for the tab strip.
   TabStripGtk* tabstrip() const { return tabstrip_.get(); }
 
@@ skipping 342 matching lines @@
   // be called. This should only be enabled in tests where the debounce timeout
   // introduces timing issues (e.g. in OmniBoxApiTest it dismisses the
   // autocomplete popup before the results can be read) and the final window
   // position is unimportant.
   bool debounce_timer_disabled_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserWindowGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_BROWSER_WINDOW_GTK_H_