Restoring a session should restore window minimization state on Windows

chrome/browser/ui/panels/panel_browser_view.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_view.h"
 
 #include "base/logging.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/panels/panel_browser_frame_view.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
@@ skipping 89 matching lines @@
   if (bounds_animator_->IsShowing())
     bounds_animator_->Reset();
   bounds_animator_->Show();
 }
 
 void PanelBrowserView::UpdateTitleBar() {
   ::BrowserView::UpdateTitleBar();
   GetFrameView()->UpdateTitleBar();
 }
 
-bool PanelBrowserView::GetSavedWindowBounds(gfx::Rect* bounds) const {
+bool PanelBrowserView::GetSavedWindowPlacement(
+    gfx::Rect* bounds,
+    ui::WindowShowState* show_state) const {
   *bounds = GetPanelBounds();
+  *show_state = ui::SHOW_STATE_NORMAL;
   return true;
 }
 
 void PanelBrowserView::OnWidgetActivationChanged(views::Widget* widget,
                                                  bool active) {
   ::BrowserView::OnWidgetActivationChanged(widget, active);
 
 #if defined(OS_WIN)
   // The panel window is in focus (actually accepting keystrokes) if it is
   // active and belongs to a foreground application.
@@ skipping 307 matching lines @@
       panel_browser_view_->mouse_pressed_point_.y() + delta_y));
 }
 
 void NativePanelTestingWin::CancelDragTitlebar() {
   panel_browser_view_->OnTitlebarMouseCaptureLost();
 }
 
 void NativePanelTestingWin::FinishDragTitlebar() {
   panel_browser_view_->OnTitlebarMouseReleased();
 }