Make ScrollbarControlSize an enum class
Created attachment 373129 [details] Patch
Attachment 373129 [details] did not pass style-queue: ERROR: Source/WebCore/platform/mac/ScrollbarThemeMac.mm:301: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Total errors found: 1 in 17 files If any of these errors are false positives, please file a bug against check-webkit-style.
Comment on attachment 373129 [details] Patch rs=me, but please get it building first.
Created attachment 404466 [details] Patch
Created attachment 404548 [details] Patch
Created attachment 404554 [details] Patch
Created attachment 404555 [details] Patch
Simon, it looks like this works after rebasing, so if you still want it feel free to commit.
Committed r264525: <https://trac.webkit.org/changeset/264525> All reviewed patches have been landed. Closing bug and clearing flags on attachment 404555 [details].
<rdar://problem/65736048>