[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 am: 543bbd46 -s ours

am skip reason: Change-Id Ic251b4b0d7b2896b14bc55c3b09093c06600b16b with SHA-1 c6dcd534 is in history

Change-Id: I1ecc99632a303f741a2bf56b56d08c6033cfd14e