Revert 66784 - Converts usage of SetProp/GetProp to a map. Even after making ...

views/widget/child_window_message_processor.cc

 // Copyright (c) 2010 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 "views/widget/child_window_message_processor.h"
 
-#include "app/view_prop.h"
-#include "base/logging.h"
-
-#include "app/view_prop.h"
+#include "app/win/scoped_prop.h"
 
 namespace views {
 
-static const char* const kChildWindowKey = "__CHILD_WINDOW_MESSAGE_PROCESSOR__";
+static const wchar_t* kChildWindowKey = L"__CHILD_WINDOW_MESSAGE_PROCESSOR__";
 
 // static
-ViewProp* ChildWindowMessageProcessor::Register(
+app::win::ScopedProp* ChildWindowMessageProcessor::Register(
     HWND hwnd,
     ChildWindowMessageProcessor* processor) {
   DCHECK(processor);
-  return new ViewProp(hwnd, kChildWindowKey, processor);
+  return new app::win::ScopedProp(hwnd, kChildWindowKey, processor);
 }
 
 // static
 ChildWindowMessageProcessor* ChildWindowMessageProcessor::Get(HWND hwnd) {
   return reinterpret_cast<ChildWindowMessageProcessor*>(
-      ViewProp::GetValue(hwnd, kChildWindowKey));
+      ::GetProp(hwnd, kChildWindowKey));
 }
 
 }  // namespace