Make panel adjust bounds per preferred size change notification on Windows.

chrome/browser/ui/panels/panel_browser_frame_view.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_FRAME_VIEW_H_
 #define CHROME_BROWSER_UI_PANELS_PANEL_BROWSER_FRAME_VIEW_H_
 #pragma once
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 29 matching lines @@
   void UpdateTitleBar();
   void OnFocusChanged(bool focused);
 
   // Returns the height of the entire nonclient top border, including the window
   // frame, any title area, and any connected client edge.
   int NonClientTopBorderHeight() const;
 
   // Returns the height of the panel in minimized state.
   static int MinimizedPanelHeight();
 
+  // Returns the size of the non-client area, that is, the window size minus
+  // the size of the client area.
+  gfx::Size NonClientAreaSize() const;
+
  protected:
   // Overridden from BrowserNonClientFrameView:
   virtual gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const OVERRIDE;
   virtual int GetHorizontalTabStripVerticalOffset(bool restored) const OVERRIDE;
   virtual void UpdateThrobber(bool running) OVERRIDE;
 
   // Overridden from views::NonClientFrameView:
   virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
   virtual gfx::Rect GetWindowBoundsForClientBounds(
       const gfx::Rect& client_bounds) const OVERRIDE;
@@ skipping 136 matching lines @@
   views::MenuModelAdapter settings_menu_adapter_;
   // Owned by |settings_menu_runner_|.
   views::MenuItemView* settings_menu_;
   views::MenuRunner settings_menu_runner_;
   scoped_ptr<ExtensionUninstallDialog> extension_uninstall_dialog_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelBrowserFrameView);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_BROWSER_FRAME_VIEW_H_