[WebIDL] Switch to new file name convention for partial interfaces
Created attachment 409396 [details] Patch
Created attachment 409398 [details] Patch
Created attachment 409412 [details] Patch
Created attachment 409419 [details] Patch
Committed r267449: <https://trac.webkit.org/changeset/267449> All reviewed patches have been landed. Closing bug and clearing flags on attachment 409419 [details].
<rdar://problem/69401852>