Support minimizing the panel into 3-pixel line on Windows. Also support bringing up/down the titl...

chrome/browser/ui/panels/panel_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_PANELS_PANEL_BROWSER_WINDOW_GTK_H_
 #define CHROME_BROWSER_UI_PANELS_PANEL_BROWSER_WINDOW_GTK_H_
 
 #include "chrome/browser/ui/gtk/browser_window_gtk.h"
 #include "chrome/browser/ui/panels/native_panel.h"
 
@@ skipping 21 matching lines @@
       gfx::Point last_click_position) OVERRIDE;
   virtual void SaveWindowPosition() OVERRIDE;
   virtual void SetGeometryHints() OVERRIDE;
   virtual bool UseCustomFrame() OVERRIDE;
 
   // Overridden from NativePanel:
   virtual void ShowPanel() OVERRIDE;
   virtual void ShowPanelInactive() OVERRIDE;
   virtual gfx::Rect GetPanelBounds() const OVERRIDE;
   virtual void SetPanelBounds(const gfx::Rect& bounds) OVERRIDE;
-  virtual void MinimizePanel() OVERRIDE;
-  virtual void RestorePanel() OVERRIDE;
+  virtual void OnPanelExpansionStateChanged(
+      Panel::ExpansionState expansion_state) OVERRIDE;
+  virtual bool ShouldBringUpPanelTitleBar(int mouse_x,
+                                          int mouse_y) const OVERRIDE;
   virtual void ClosePanel() OVERRIDE;
   virtual void ActivatePanel() OVERRIDE;
   virtual void DeactivatePanel() OVERRIDE;
   virtual bool IsPanelActive() const OVERRIDE;
   virtual gfx::NativeWindow GetNativePanelHandle() OVERRIDE;
   virtual void UpdatePanelTitleBar() OVERRIDE;
   virtual void ShowTaskManagerForPanel() OVERRIDE;
   virtual void NotifyPanelOnUserChangedTheme() OVERRIDE;
   virtual void FlashPanelFrame() OVERRIDE;
   virtual void DestroyPanelBrowser() OVERRIDE;
 
  private:
   void SetBoundsImpl();
 
   scoped_ptr<Panel> panel_;
   gfx::Rect bounds_;
   DISALLOW_COPY_AND_ASSIGN(PanelBrowserWindowGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_BROWSER_WINDOW_GTK_H_