Refactor and push window properties up to class properties.

ui/wm/core/transient_window_manager.cc

Index: ui/wm/core/transient_window_manager.cc
diff --git a/ui/wm/core/transient_window_manager.cc b/ui/wm/core/transient_window_manager.cc
index 3008853bf2844c22f672713162ff50c84041f2cc..3bde9721fe8838d7cf662e468fbb1b388cdf7c0e 100644
--- a/ui/wm/core/transient_window_manager.cc
+++ b/ui/wm/core/transient_window_manager.cc
@@ -10,8 +10,8 @@
 #include "base/auto_reset.h"
 #include "ui/aura/client/transient_window_client_observer.h"
 #include "ui/aura/window.h"
-#include "ui/aura/window_property.h"
 #include "ui/aura/window_tracker.h"
+#include "ui/base/class_property.h"
 #include "ui/wm/core/transient_window_controller.h"
 #include "ui/wm/core/transient_window_observer.h"
 #include "ui/wm/core/transient_window_stacking_client.h"
@@ -19,12 +19,12 @@
 
 using aura::Window;
 
-DECLARE_WINDOW_PROPERTY_TYPE(wm::TransientWindowManager*);
+DECLARE_UI_CLASS_PROPERTY_TYPE(::wm::TransientWindowManager*);
 
 namespace wm {
 namespace {
 
-DEFINE_OWNED_WINDOW_PROPERTY_KEY(TransientWindowManager, kPropertyKey, NULL);
+DEFINE_OWNED_UI_CLASS_PROPERTY_KEY(TransientWindowManager, kPropertyKey, NULL);
 
 }  // namespace