[JSC] Obtain default timezone ID from cached icu::TimeZone
Created attachment 413095 [details] Patch
<rdar://problem/64265880>
Created attachment 413097 [details] Patch
Comment on attachment 413097 [details] Patch r=me. I guess it'd be pretty hard to make a test case for this one, hmm.
Comment on attachment 413097 [details] Patch Thanks!
Committed r269341: <https://trac.webkit.org/changeset/269341> All reviewed patches have been landed. Closing bug and clearing flags on attachment 413097 [details].
Re-opened since this is blocked by bug 219915
The reverted patch is once integrated since we workaround ICU missing API issue differently.