Bypass ToplevelWindowEventFilter for panels.

ui/views/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 UI_VIEWS_VIEW_H_
 #define UI_VIEWS_VIEW_H_
 #pragma once
 
 #include <algorithm>
 #include <map>
@@ skipping 50 matching lines @@
 class ContextMenuController;
 class DragController;
 class FocusManager;
 class FocusTraversable;
 class InputMethod;
 class LayoutManager;
 class ScrollView;
 class Widget;
 
 namespace internal {
-class NativeWidgetView;
 class RootView;
 }
 
 /////////////////////////////////////////////////////////////////////////////
 //
 // View class
 //
 //   A View is a rectangle within the views View hierarchy. It is the base
 //   class for all Views.
 //
@@ skipping 997 matching lines @@
   virtual std::string PrintViewGraph(bool first);
 
   // Some classes may own an object which contains the children to displayed in
   // the views hierarchy. The above function gives the class the flexibility to
   // decide which object should be used to obtain the children, but this
   // function makes the decision explicit.
   std::string DoPrintViewGraph(bool first, View* view_with_children);
 #endif
 
  private:
-  friend class internal::NativeWidgetView;
   friend class internal::RootView;
   friend class FocusManager;
   friend class ViewStorage;
   friend class Widget;
   friend class PaintLock;
 
   // Used to track a drag. RootView passes this into
   // ProcessMousePressed/Dragged.
   struct DragInfo {
     // Sets possible_drag to false and start_x/y to 0. This is invoked by
@@ skipping 332 matching lines @@
   base::win::ScopedComPtr<NativeViewAccessibilityWin>
       native_view_accessibility_win_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(View);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_VIEW_H_