Converts usage of SetProp/GetProp to a map. Even after making sure we

views/widget/child_window_message_processor.cc

Index: views/widget/child_window_message_processor.cc
diff --git a/views/widget/child_window_message_processor.cc b/views/widget/child_window_message_processor.cc
index a3b578eeca053425e8463e1d2bc8b38b6ee03c85..79a769d62775791ad00ea994bdebfaf2e805b9f8 100644
--- a/views/widget/child_window_message_processor.cc
+++ b/views/widget/child_window_message_processor.cc
@@ -4,24 +4,27 @@
 
 #include "views/widget/child_window_message_processor.h"
 
-#include "app/win/scoped_prop.h"
+#include "app/view_prop.h"
+#include "base/logging.h"
+
+#include "app/view_prop.h"
 
 namespace views {
 
-static const wchar_t* kChildWindowKey = L"__CHILD_WINDOW_MESSAGE_PROCESSOR__";
+static const char* const kChildWindowKey = "__CHILD_WINDOW_MESSAGE_PROCESSOR__";
 
 // static
-app::win::ScopedProp* ChildWindowMessageProcessor::Register(
+ViewProp* ChildWindowMessageProcessor::Register(
     HWND hwnd,
     ChildWindowMessageProcessor* processor) {
   DCHECK(processor);
-  return new app::win::ScopedProp(hwnd, kChildWindowKey, processor);
+  return new ViewProp(hwnd, kChildWindowKey, processor);
 }
 
 // static
 ChildWindowMessageProcessor* ChildWindowMessageProcessor::Get(HWND hwnd) {
   return reinterpret_cast<ChildWindowMessageProcessor*>(
-      ::GetProp(hwnd, kChildWindowKey));
+      ViewProp::GetValue(hwnd, kChildWindowKey));
 }
 
 }  // namespace