[nostalgia/studio] Make UndoCommand undo/redo return ox::Error

build.yaml:Commit a1c89906bd pushed by garymaster

build

2m29s

build

Success

Set up job1s

Check out repository code2s

make purge configure-debug4s

make build38s

make test7s

make purge configure-asan4s

make build38s

make test1s

make purge configure-release4s

make build48s

make test1s

Complete job1s