Choose the right window to switch to when a panel is deactivated on Windows.

chrome/browser/ui/panels/panel_browser_window_cocoa.mm

 // 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_cocoa.h"
 
 #include "base/logging.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/cocoa/find_bar/find_bar_bridge.h"
@@ skipping 264 matching lines @@
  public:
   NativePanelTestingCocoa(NativePanel* native_panel);
   virtual ~NativePanelTestingCocoa() { }
   // Overridden from NativePanelTesting
   virtual void PressLeftMouseButtonTitlebar(const gfx::Point& point) OVERRIDE;
   virtual void ReleaseMouseButtonTitlebar() OVERRIDE;
   virtual void DragTitlebar(int delta_x, int delta_y) OVERRIDE;
   virtual void CancelDragTitlebar() OVERRIDE;
   virtual void FinishDragTitlebar() OVERRIDE;
   virtual bool VerifyDrawingAttention() const OVERRIDE;
+  virtual bool VerifyTitlebarPaintedAsActive(bool as_active) OVERRIDE;
 
  private:
   PanelTitlebarViewCocoa* titlebar() const;
   // Weak, assumed always to outlive this test API object.
   PanelBrowserWindowCocoa* native_panel_window_;
 };
 
 // static
 NativePanelTesting* NativePanelTesting::Create(NativePanel* native_panel) {
   return new NativePanelTestingCocoa(native_panel);
@@ skipping 25 matching lines @@
 }
 
 void NativePanelTestingCocoa::FinishDragTitlebar() {
   [titlebar() finishDragTitlebar];
 }
 
 bool NativePanelTestingCocoa::VerifyDrawingAttention() const {
   return [titlebar() isDrawingAttention];
 }
 
+bool NativePanelTestingCocoa::VerifyTitlebarPaintedAsActive(bool as_active) {
+  // TODO(jianli): to be implemented.
+  return false;
+}