Add an exception wrapper to the WindowProc functions so...

ui/base/win/window_impl.cc

 // 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 "ui/base/win/window_impl.h"
 
 #include <list>
 
-#include "ui/base/win/hwnd_util.h"
 #include "base/singleton.h"
 #include "base/string_number_conversions.h"
+#include "base/win/wrapped_window_proc.h"
+#include "ui/base/win/hwnd_util.h"
 
 namespace ui {
 
 static const DWORD kWindowDefaultChildStyle =
     WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
 static const DWORD kWindowDefaultStyle = WS_OVERLAPPEDWINDOW;
 static const DWORD kWindowDefaultExStyle = 0;
 
 ///////////////////////////////////////////////////////////////////////////////
 // WindowImpl class tracking.
@@ skipping 180 matching lines @@
 std::wstring WindowImpl::GetWindowClassName() {
   ClassInfo class_info(initial_class_style());
   std::wstring name;
   if (ClassRegistrar::GetInstance()->RetrieveClassName(class_info, &name))
     return name;
 
   // No class found, need to register one.
   WNDCLASSEX class_ex;
   class_ex.cbSize = sizeof(WNDCLASSEX);
   class_ex.style = class_info.style;
-  class_ex.lpfnWndProc = &WindowImpl::WndProc;
+  class_ex.lpfnWndProc = base::win::WrappedWindowProc<&WindowImpl::WndProc>;
   class_ex.cbClsExtra = 0;
   class_ex.cbWndExtra = 0;
   class_ex.hInstance = NULL;
   class_ex.hIcon = GetDefaultWindowIcon();
   class_ex.hCursor = LoadCursor(NULL, IDC_ARROW);
   class_ex.hbrBackground = reinterpret_cast<HBRUSH>(class_info.background + 1);
   class_ex.lpszMenuName = NULL;
   class_ex.lpszClassName = name.c_str();
   class_ex.hIconSm = class_ex.hIcon;
   ATOM atom = RegisterClassEx(&class_ex);
   DCHECK(atom);
 
   ClassRegistrar::GetInstance()->RegisterClass(class_info, name, atom);
 
   return name;
 }
 
 }  // namespace ui