[automerger skipped] RESTRICT AUTOMERGE Update Android from 2020a to 2020b [R] am: e9590e1913 am: 7b78843dcf -s ours am: 59bd1924db -s ours am: db2c754167 -s ours

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Original change: https://googleplex-android-review.googlesource.com/c/platform/system/timezone/+/12977437

Change-Id: I923c706e5b175271a47174e47c072f4e6cb87e24