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

Change-Id: I5a898d5583b582198230e465b5a0cc013beb854d