Make a copy of libcore.util.ArraysUtils in framework

It helps remove it from the @CorePlatformApi

Bug: 154796679
Test: ArrayUtilsTest
Merged-In: I0c8f194a74a16b2cc46f9eea4571d5fb674fbc28
Change-Id: I0c8f194a74a16b2cc46f9eea4571d5fb674fbc28
6 files changed