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

am skip reason: Change-Id Ia0b3d3a2de87e44ee03f6bd264f6120a63f9dfc4 with SHA-1 2f6e54983f is in history

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

Change-Id: I491ec659e5fbd10cef99235a1de9ee4efa55a8cd