Rename 'cursor' to 'scroll_token'.
'cursor' has a different meaning in our components using postgresql; this renaming will avoid confusion when adding token-based pagination to these components.
Migrated from D2181 (view on Phabricator)
'cursor' has a different meaning in our components using postgresql; this renaming will avoid confusion when adding token-based pagination to these components.
Migrated from D2181 (view on Phabricator)