ART: Add cutout for Unsafe.putObjectVolatile

Add an unstarted-runtime cutout for putObjectVolatile.

Allows to compile-time initialize:
* android.content.res.Configuration
* android.icu.text.PluralRules$SimpleTokenizer
* android.icu.text.UnicodeSet
* android.icu.util.VersionInfo
* android.util.LocaleList

May allow follow-up changes to compile-time initialize
more ICU classes.

Bug: 27265238
Change-Id: I775a57c9f15aa8f42a4dffbd1dd40c641c30f645
2 files changed