Refactor and push window properties up to class properties.

ui/wm/public/tooltip_client.cc

Index: ui/wm/public/tooltip_client.cc
diff --git a/ui/wm/public/tooltip_client.cc b/ui/wm/public/tooltip_client.cc
index 5dd446c25e3dd510819eab0cc5199dc287d93005..5c82e5803a5e7ed83d2ca154d5d10fb21c9eac54 100644
--- a/ui/wm/public/tooltip_client.cc
+++ b/ui/wm/public/tooltip_client.cc
@@ -5,18 +5,18 @@
 #include "ui/wm/public/tooltip_client.h"
 
 #include "ui/aura/window.h"
-#include "ui/aura/window_property.h"
+#include "ui/base/class_property.h"
 
-DECLARE_WINDOW_PROPERTY_TYPE(aura::client::TooltipClient*)
-DECLARE_WINDOW_PROPERTY_TYPE(void**)
+DECLARE_CLASS_PROPERTY_TYPE(aura::client::TooltipClient*)
+DECLARE_CLASS_PROPERTY_TYPE(void**)
 
 namespace aura {
 namespace client {
 
-DEFINE_LOCAL_WINDOW_PROPERTY_KEY(
+DEFINE_LOCAL_CLASS_PROPERTY_KEY(
     TooltipClient*, kRootWindowTooltipClientKey, NULL);
-DEFINE_LOCAL_WINDOW_PROPERTY_KEY(base::string16*, kTooltipTextKey, NULL);
-DEFINE_LOCAL_WINDOW_PROPERTY_KEY(void*, kTooltipIdKey, NULL);
+DEFINE_LOCAL_CLASS_PROPERTY_KEY(base::string16*, kTooltipTextKey, NULL);
+DEFINE_LOCAL_CLASS_PROPERTY_KEY(void*, kTooltipIdKey, NULL);
 
 void SetTooltipClient(Window* root_window, TooltipClient* client) {
   DCHECK_EQ(root_window->GetRootWindow(), root_window);