Restoring a session should restore window minimization state

chrome/browser/ui/browser_window.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_BROWSER_WINDOW_H_
 #define CHROME_BROWSER_UI_BROWSER_WINDOW_H_
 #pragma once
 
 #include "chrome/browser/ui/bookmarks/bookmark_bar.h"
 #include "chrome/common/content_settings_types.h"
@@ skipping 112 matching lines @@
 
   // Retrieves the window's current bounds, including its frame.
   // This will only differ from GetRestoredBounds() for maximized
   // and minimized windows.
   virtual gfx::Rect GetBounds() const = 0;
 
   // TODO(beng): REMOVE?
   // Returns true if the frame is maximized (aka zoomed).
   virtual bool IsMaximized() const = 0;
 
+  // Returns true if the frame is minimized.
+  virtual bool IsMinimized() const = 0;
+
   // Accessors for fullscreen mode state.
   virtual void SetFullscreen(bool fullscreen) = 0;
   virtual bool IsFullscreen() const = 0;
 
   // Returns true if the fullscreen bubble is visible.
   virtual bool IsFullscreenBubbleVisible() const = 0;
 
   // Returns the location bar.
   virtual LocationBar* GetLocationBar() const = 0;
 
@@ skipping 235 matching lines @@
 
   // Returns the ToolbarView.
   virtual ToolbarView* GetToolbarView() const = 0;
 #endif
 
  protected:
   virtual ~BrowserWindowTesting() {}
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_WINDOW_H_