Don't activate POPUP window

views/widget/native_widget_views.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 VIEWS_WIDGET_NATIVE_WIDGET_VIEWS_H_
 #define VIEWS_WIDGET_NATIVE_WIDGET_VIEWS_H_
 #pragma once
 
 #include <map>
 
 #include "base/message_loop.h"
 #include "ui/gfx/transform.h"
 #include "views/widget/native_widget_private.h"
+#include "views/widget/widget.h"
 
 namespace views {
 namespace desktop {
 class DesktopWindowView;
 }
 
 namespace internal {
 class NativeWidgetView;
 }
 
@@ skipping 12 matching lines @@
   const View* GetView() const;
 
   // TODO(oshima): These will be moved to WM API.
   void OnActivate(bool active);
   bool OnKeyEvent(const KeyEvent& key_event);
 
   void set_delete_native_view(bool delete_native_view) {
     delete_native_view_ = delete_native_view;
   }
 
-  internal::NativeWidgetDelegate* delegate() { return delegate_; }
+  internal::NativeWidgetDelegate* delegate() const { return delegate_; }
 
  protected:
   friend class NativeWidgetView;
 
   // Overridden from internal::NativeWidgetPrivate:
   virtual void InitNativeWidget(const Widget::InitParams& params) OVERRIDE;
   virtual NonClientFrameView* CreateNonClientFrameView() OVERRIDE;
   virtual void UpdateFrameAfterFrameChange() OVERRIDE;
   virtual bool ShouldUseNativeFrame() const OVERRIDE;
   virtual void FrameTypeChanged() OVERRIDE;
@@ skipping 105 matching lines @@
   bool delete_native_view_;
 
   std::map<const char*, void*> window_properties_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeWidgetViews);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_WIDGET_NATIVE_WIDGET_VIEWS_H_