Replace usages of Unsafe.compareAndSwap(Int|Long)
Replace usages of Unsafe.compareAndSwap(Int|Long)

This replaces them with Atomic(Integer|Long)FieldUpdater classes
respectively in Striped64 to allow it to be compiled for Android.

Fixes a build error on Android.

Change-Id: I0a8ac53d6063e89e35dac5d4a2be5bfa6823cb35

AOSP-JF-MM/platform_external_guava,geekboxzone/mmallow_external_guava,geekboxzone/mmallow_external_guava,VRToxin-AOSP/android_external_guava,UBERMALLOW/external_guava,TurboROM/external_guava,TurboROM/external_guava,VRToxin-AOSP/android_external_guava,UBERMALLOW/external_guava,AOSP-JF-MM/platform_external_guava