Merge "Merge "[automerger skipped] Merge "Track tzdb 2020a changes [N MR1 CTS branch]" into nougat-mr1-cts-dev am: 9a5b1ba7f7 -s ours" into oreo-cts-dev am: 6d7a838f06 -s ours" into oreo-mr1-cts-dev am: 7c2d068af6 -s ours

am skip reason: Change-Id Icdbab139b91b5882b42d986b6b85bd9cef41dcf0 with SHA-1 054315bd8e is in history

Original change: https://android-review.googlesource.com/c/platform/libcore/+/1318271

Change-Id: I08a643f9ff855e53535a0765dd098deb8dbdc957