branch scratch/ns/refactor deleted (was 0132e0a)

[Alan Third]

athird pushed a change to branch scratch/ns/refactor.

       was  0132e0a   Fix image crash on macOS (bug#49688)

This change permanently discards the following revisions:

  discards  0132e0a   Fix image crash on macOS (bug#49688)
  discards  361d043   Convert fringe bitmaps to vectors on NS port
  discards  8d34954   Fix NS inset rectangle corners
  discards  93b18cc   Simplify NS sizing and positioning code
  discards  dee3be7   * src/nsterm.m (ns_set_frame_alpha): Enable alpha on 
GNUstep.
  discards  7b255dc   Fix some macOS problems
  discards  94b4470   Move parent frame setting code into EmacsWindow
  discards  6f4f66d   Move NS port toolbar handling to the window
  discards  8d0fb51   Fix macOS live resize drawing
  discards  df9a612   Change NS port resize detection
  discards  d9fd86c2  Tidy up NS port OS window handling
  discards  db055f9   Simplify macOS drawing code