Update D8 and R8 to 2.2.4-dev

Version: master 2.2.4-dev
This build IS NOT suitable for preview or public release.

Built here: go/r8-releases/raw/2.2.4-dev

Test: TARGET_PRODUCT=aosp_arm64 m -j core-oj
Change-Id: Ie5ac6ba19e9c193e75fa1cc5d46f2ab296526f02
2 files changed