Make panels not show on top when there is an app running in full screen mode.

chrome/browser/ui/panels/panel_browser_window_cocoa.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_PANELS_PANEL_BROWSER_WINDOW_COCOA_H_
 #define CHROME_BROWSER_UI_PANELS_PANEL_BROWSER_WINDOW_COCOA_H_
 
 #import <Foundation/Foundation.h>
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 36 matching lines @@
   virtual void PanelCut() OVERRIDE;
   virtual void PanelCopy() OVERRIDE;
   virtual void PanelPaste() OVERRIDE;
   virtual void DrawAttention() OVERRIDE;
   virtual bool IsDrawingAttention() const OVERRIDE;
   virtual bool PreHandlePanelKeyboardEvent(
       const NativeWebKeyboardEvent& event,
       bool* is_keyboard_shortcut) OVERRIDE;
   virtual void HandlePanelKeyboardEvent(
       const NativeWebKeyboardEvent& event) OVERRIDE;
+  virtual void FullScreenModeChanged(bool is_full_screen) OVERRIDE;
   virtual Browser* GetPanelBrowser() const OVERRIDE;
   virtual void DestroyPanelBrowser() OVERRIDE;
   virtual gfx::Size IconOnlySize() const OVERRIDE;
   virtual void EnsurePanelFullyVisible() OVERRIDE;
 
   // These sizes are in screen coordinates.
   virtual gfx::Size WindowSizeFromContentSize(
       const gfx::Size& content_size) const OVERRIDE;
   virtual gfx::Size ContentSizeFromWindowSize(
       const gfx::Size& window_size) const OVERRIDE;
@@ skipping 40 matching lines @@
   gfx::Rect bounds_;
 
   PanelWindowControllerCocoa* controller_;  // Weak, owns us.
   bool is_shown_;  // Panel is hidden on creation, Show() changes that forever.
   bool has_find_bar_; // Find bar should only be created once per panel.
 
   DISALLOW_COPY_AND_ASSIGN(PanelBrowserWindowCocoa);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_BROWSER_WINDOW_COCOA_H_