Performance.navigation and Performance.timing are incorrectly exposed to workers
Created attachment 409207 [details] Patch
Created attachment 409208 [details] Patch
NOTE TO REVIEWERS: this patch also contains the changes for https://bugs.webkit.org/show_bug.cgi?id=216731, but I intend to land them separately.
Created attachment 409209 [details] Patch
Created attachment 409252 [details] Patch
Ok, this should be good to review now.
Committed r267333: <https://trac.webkit.org/changeset/267333> All reviewed patches have been landed. Closing bug and clearing flags on attachment 409252 [details].
<rdar://problem/69318718>