layers:Validate objects for display_timing

Update object_tracker validation for swapchain objects in new functions
for VK_GOOGLE_display_timing extension.
Add in missing Error IDs and update database.
diff --git a/layers/object_tracker.h b/layers/object_tracker.h
index 58ad571..b315ba6 100644
--- a/layers/object_tracker.h
+++ b/layers/object_tracker.h
@@ -105,6 +105,7 @@
     bool ext_discard_rectangles;
     bool nv_clip_space_w_scaling;
     bool nvx_device_generated_commands;
+    bool google_display_timing;
 };
 
 typedef std::unordered_map<uint64_t, OBJTRACK_NODE *> object_map_type;