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.cc

 // 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.
 
 #include "chrome/browser/ui/panels/panel_browser_window_gtk.h"
 
 #include "chrome/browser/ui/panels/panel.h"
 
 NativePanel* Panel::CreateNativePanel(Browser* browser, Panel* panel,
                                       const gfx::Rect& bounds) {
@@ skipping 73 matching lines @@
 }
 
 void PanelBrowserWindowGtk::SetPanelBounds(const gfx::Rect& bounds) {
   SetBounds(bounds);
 }
 
 void PanelBrowserWindowGtk::MinimizePanel() {
   NOTIMPLEMENTED();
 }
 
-void PanelBrowserWindowGtk::RestorePanel() {
+void PanelBrowserWindowGtk::RestorePanel(bool titlebar_only) {
   NOTIMPLEMENTED();
 }
 
 void PanelBrowserWindowGtk::ClosePanel() {
   Close();
 }
 
 void PanelBrowserWindowGtk::ActivatePanel() {
   Activate();
 }
@@ skipping 27 matching lines @@
 }
 
 void PanelBrowserWindowGtk::DestroyPanelBrowser() {
   DestroyBrowser();
 }
 
 void PanelBrowserWindowGtk::SetBoundsImpl() {
   gtk_window_move(window_, bounds_.x(), bounds_.y());
   gtk_window_resize(window(), bounds_.width(), bounds_.height());
 }