We were missing a few undefs there. Add a script to auto-generate
object-macros-undef.h from object-macros.h and update
object-macros-undef.h with the output of that script.
R=marja@chromium.org
Bug: v8:5402, v8:8238
Change-Id: I6917940dcbfdf68039a25dc7fb8c219fe55adb10
Reviewed-on: https://chromium-review.googlesource.com/c/1345991
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57728}
