Rebuild aura::Window's property system on top of mojo::View.

BUG=431047
R=sky@chromium.org

Review URL: https://codereview.chromium.org/732223002
diff --git a/mojo/services/view_manager/view_manager_service_apptest.cc b/mojo/services/view_manager/view_manager_service_apptest.cc
index 231aece..b49221b 100644
--- a/mojo/services/view_manager/view_manager_service_apptest.cc
+++ b/mojo/services/view_manager/view_manager_service_apptest.cc
@@ -265,10 +265,10 @@
                         const Callback<void()>& callback) override {
     tracker()->OnViewInputEvent(view_id, event.Pass());
   }
-  void OnViewPropertyChanged(uint32_t view,
-                             const String& name,
-                             Array<uint8_t> new_data) override {
-    tracker_.OnViewPropertyChanged(view, name, new_data.Pass());
+  void OnViewSharedPropertyChanged(uint32_t view,
+                                   const String& name,
+                                   Array<uint8_t> new_data) override {
+    tracker_.OnViewSharedPropertyChanged(view, name, new_data.Pass());
   }
 
   TestChangeTracker tracker_;