Restoring a session should restore window minimization state on Windows

views/desktop/desktop_window_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 "views/desktop/desktop_window_view.h"
 
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/transform.h"
 #include "views/desktop/desktop_background.h"
 #include "views/desktop/desktop_window_root_view.h"
@@ skipping 127 matching lines @@
   params.delegate = desktop_window_view;
   // In this environment, CreateChromeWindow will default to creating a views-
   // window, so we need to construct a NativeWidgetWin by hand.
   // TODO(beng): Replace this with NativeWindow::CreateNativeRootWindow().
 #if defined(USE_AURA)
   params.native_widget = new views::NativeWidgetAura(window);
 #elif defined(OS_WIN)
   params.native_widget = new views::NativeWidgetWin(window);
 #elif defined(TOOLKIT_USES_GTK)
   params.native_widget = new views::NativeWidgetGtk(window);
-  params.maximize = true;
+  params.show_state = ui::SHOW_STATE_MAXIMIZED;
 #endif
   params.bounds = gfx::Rect(20, 20, 1920, 1200);
   window->Init(params);
   window->Show();
 }
 
 void DesktopWindowView::ActivateWidget(Widget* widget) {
   if (widget && widget->IsActive())
     return;
 
@@ skipping 117 matching lines @@
       active_native_widget_->GetWidget()->Deactivate();
     active_native_widget_ =
         static_cast<NativeWidgetViews*>(widget->native_widget());
   } else if (widget == active_native_widget_->GetWidget()) {
     active_native_widget_ = NULL;
   }
 }
 
 }  // namespace desktop
 }  // namespace views