[automerger skipped] Merge "Remove clone() and "implements Cloneable" from...

[automerger skipped] Merge "Remove clone() and "implements Cloneable" from android.icu.number.Precision and ScientificNotation" into rvc-dev am: b6c13dbf -s ours am: 2d26a68d -s ours am: 13731782 -s ours am: 8e98975f -s ours

am skip reason: Change-Id Ic251b4b0d7b2896b14bc55c3b09093c06600b16b with SHA-1 cb6ddc04 is in history

Change-Id: I9cfa6b6ddfc42860ddb2038ca1dfba43806ffa14