By shrinking two enums to 8 bits each.
Created attachment 364092 [details] Patch
Comment on attachment 364092 [details] Patch Attachment 364092 [details] did not pass mac-wk2-ews (mac-wk2): Output: https://webkit-queues.webkit.org/results/11436310 New failing tests: imported/w3c/web-platform-tests/mediacapture-record/MediaRecorder-constructor.html accessibility/mac/selection-notification-focus-change.html
Created attachment 364118 [details] Archive of layout-test-results from ews106 for mac-highsierra-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews106 Port: mac-highsierra-wk2 Platform: Mac OS X 10.13.6
Created attachment 364266 [details] Patch Same patch, to verify that the bots were just flaky.
Comment on attachment 364266 [details] Patch Clearing flags on attachment: 364266 Committed r243053: <https://trac.webkit.org/changeset/243053>
All reviewed patches have been landed. Closing bug.
<rdar://problem/48966087>