Add file to next_api_changes.

efiring · efiring · commit 67f7f1db279a · 2019-07-16T14:07:39.000-10:00
diff --git a/doc/api/next_api_changes/2019-07-16-EF.rst b/doc/api/next_api_changes/2019-07-16-EF.rst
@@ -0,0 +1,6 @@
+Deprecations
+````````````
+
+The "smart_bounds" functionality is deprecated.  This includes
+``Axis.set_smart_bounds()``, ``Axis.get_smart_bounds()``,
+``Spine.set_smart_bounds()``, and ``Spine.get_smart_bounds()``.
